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annotate src/shape_stext.c @ 1372:0afd598a0b30

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Add clone_from_subtree() for coord object of nodejs
author Thinker K.F. Li <thinker@codemud.net>
date Mon, 07 Mar 2011 09:38:09 +0800
parents bae104d8d247
children
rev   line source
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1 // -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*-
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2 // vim: sw=4:ts=8:sts=4
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3 #include <stdio.h>
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4 #include <string.h>
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5 #include "mb_graph_engine.h"
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6 #include "mb_shapes.h"
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7 #include "mb_tools.h"
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8
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9 #ifdef UNITTEST
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10
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11 #define NO_DOX(x) x
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12 #define UT_FAKE(r, x, param) \
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13 r x param {}
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14
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15 UT_FAKE(void, sh_stext_transform, (shape_t *shape));
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16 UT_FAKE(void, sh_stext_draw, (shape_t *shape, mbe_t *cr));
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17
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18 typedef struct _ut_area {
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19 co_aix x, y;
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20 co_aix w, h;
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21 } ut_area_t;
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22 #define area_t ut_area_t
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23
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24 typedef struct _ut_shape {
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25 co_aix aggr[6];
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26 void (*free)(struct _ut_shape *);
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27 ut_area_t area;
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28 } ut_shape_t;
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29 #define shape_t ut_shape_t
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30
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31 #undef sh_get_aggr_matrix
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32 #define sh_get_aggr_matrix(sh) (sh)->aggr
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33
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34 #undef sh_get_area
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35 #define sh_get_area(sh) (&(sh)->area)
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36
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37 #undef mb_obj_init
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38 #define mb_obj_init(o, t)
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39 #undef rdman_man_shape
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40 #define rdman_man_shape(rdman, sh)
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41
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42 #define rdman_shape_stext_new ut_rdman_shape_stext_new
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43 #define sh_stext_transform ut_sh_stext_transform
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44 #define sh_stext_draw ut_sh_stext_draw
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45 #define sh_stext_set_text ut_sh_stext_set_text
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46 #define sh_stext_set_style ut_sh_stext_set_style
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47
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48 #undef mbe_get_scaled_font
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49 #define mbe_get_scaled_font(cr) ((mbe_scaled_font_t *)NULL)
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50 #undef mbe_set_scaled_font
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51 #define mbe_set_scaled_font(cr, scaled) ((mbe_scaled_font_t *)NULL)
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52 #undef mbe_scaled_font_reference
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53 #define mbe_scaled_font_reference(x)
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54 #define MAX_MOVE 32
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55 NO_DOX(static co_aix move_xys[MAX_MOVE][2]);
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56 NO_DOX(static int move_cnt = 0);
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57 #undef mbe_move_to
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58 #define mbe_move_to(cr, x, y) \
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59 do { \
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60 move_xys[move_cnt][0] = x; \
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61 move_xys[move_cnt++][1] = y; \
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62 } while(0)
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63 #undef mbe_scaled_font_destroy
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64 #define mbe_scaled_font_destroy(scaled)
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65 #undef mbe_text_path
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66 #define mbe_text_path(cr, buf)
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67
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68 #endif /* UNITTEST */
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69
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70 #ifndef ASSERT
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71 #define ASSERT(x)
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72 #endif
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73 #define OK 0
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74 #define ERR -1
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75
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76 /*! \page stext Simple Text
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77 *
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78 * A sh_stext_t is broken into fragments. Each fragment comprises the text
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79 * and the styles applied on the fragement. The styles determines font face
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80 * used to show the text. The fragment of text with styles is called
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81 * styled block.
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82 */
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83
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84 /*! \defgroup fontconfig_freetype Fontconfig and FreeType Layer.
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85 *
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86 * This layer implements a font provider to rest of the system.
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87 * It bases on fontconfig and FreeType supporting of Cairo.
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88 * If you want to provide stext with technologies other than fontconfig and
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89 * FreeType, just replace this layer with the implmenetation that you want.
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90 *
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91 * @{
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92 */
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93 /*! \brief Stakeholder of scaled font.
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94 *
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95 * It is actually a mbe_scaled_font_t, now. But, it should not be
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96 * noticed by out-siders. Only \ref fontconfig_freetype
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97 * should known it.
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98 */
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99 typedef struct _mb_scaled_font mb_scaled_font_t;
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100
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101 /*! \brief Stakeholder of scaled font.
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102 *
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103 * Although, mb_text_extents_t is defined as a mbe_scaled_font_t, but
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104 * programmers should assume it is opague.
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105 *
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106 * An extents is the span of showing a fragement of text on the output device.
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107 * It includes x and y advance of cursor after showinng the text.
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108 * The cursor maybe not really existed. But, the advance is computed as
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109 * the cursor existed. It also includes width and height of the text.
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110 * The bearing of a styled block is the left-top corner of the bounding box.
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111 * The bounding box of a styled block is the minimal rectangle, on the
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112 * output device, that can contain the text. The bearing is related to
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113 * the base line for an extents.
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114 */
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115 typedef mbe_text_extents_t mb_text_extents_t;
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116
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117 #define MBE_GET_X_ADV(ext) ((ext)->x_advance)
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118 #define MBE_GET_Y_ADV(ext) ((ext)->y_advance)
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119 #define MBE_GET_X_BEARING(ext) ((ext)->x_bearing)
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120 #define MBE_GET_Y_BEARING(ext) ((ext)->y_bearing)
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121 #define MBE_GET_WIDTH(ext) ((ext)->width)
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122 #define MBE_GET_HEIGHT(ext) ((ext)->height)
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123 #define MBE_SET_X_ADV(ext, v) do { ((ext)->x_advance) = v; } while(0)
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124 #define MBE_SET_Y_ADV(ext, v) do { ((ext)->y_advance) = v; } while(0)
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125 #define MBE_SET_X_BEARING(ext, v) do { ((ext)->x_bearing) = v; } while(0)
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126 #define MBE_SET_Y_BEARING(ext, v) do { ((ext)->y_bearing) = v; } while(0)
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diff changeset
127 #define MBE_SET_WIDTH(ext, v) do { ((ext)->width) = v; } while(0)
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128 #define MBE_SET_HEIGHT(ext, v) do { ((ext)->height) = v; } while(0)
396
7fe0b1ee92b6 Add extents supporting into Fontconfig and FreeType Layer
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129
465
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130 static mb_font_face_t *
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131 query_font_face(const char *family, int slant, int weight) {
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132 return (mb_font_face_t *)mbe_query_font_face(family, slant, weight);
394
b3d5ce48670a Use fontconfig to find out a font for a family/slant/weight pattern
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133 }
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diff changeset
134
465
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135 static void
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136 free_font_face(mb_font_face_t *face) {
396
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137 ASSERT(face == NULL);
395
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138
465
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139 mbe_free_font_face((mbe_font_face_t *)face);
395
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140 }
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141
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142 /*! \brief This is scaled font for specified size and extent.
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143 *
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144 * Font face only specified which font would be used to draw text
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145 * message. But, it also need to scale glyphs to specified size and
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146 * rotation. This function return a scaled font specified by a
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147 * matrix that transform glyph from design space of the font to
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148 * user space of cairo surface.
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149 */
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150 static
397
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151 mb_scaled_font_t *make_scaled_font_face_matrix(mb_font_face_t *face,
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152 co_aix *matrix) {
448
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153 mbe_scaled_font_t *scaled_font;
473
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154 static co_aix id[6] = { 1, 0, 0,
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155 0, 1, 0 };
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156
395
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157 ASSERT(matrix != NULL);
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158
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159 scaled_font = mbe_scaled_font_create((mbe_font_face_t *)face,
1370
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160 matrix, id);
395
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161
396
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162 return (mb_scaled_font_t *)scaled_font;
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163 }
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164
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165 static
397
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166 void scaled_font_free(mb_scaled_font_t *scaled_font) {
448
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167 mbe_scaled_font_destroy((mbe_scaled_font_t *)scaled_font);
395
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168 }
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169
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170 static
397
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171 void compute_text_extents(mb_scaled_font_t *scaled_font, const char *txt,
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172 mb_text_extents_t *extents) {
448
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173 mbe_scaled_font_text_extents((mbe_scaled_font_t *)scaled_font,
396
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174 txt,
448
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175 (mbe_text_extents_t *)extents);
395
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176 }
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177
396
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178 static
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179 mb_text_extents_t *mb_text_extents_new(void) {
448
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180 mbe_text_extents_t *extents;
396
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181
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182 extents = (mbe_text_extents_t *)malloc(sizeof(mbe_text_extents_t));
396
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183 return extents;
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184 }
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185
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186 static
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187 void mb_text_extents_free(mb_text_extents_t *extents) {
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188 free(extents);
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189 }
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190
427
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191 static
448
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192 void draw_text_scaled(mbe_t *cr, const char *txt, int tlen,
427
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193 mb_scaled_font_t *scaled, co_aix x, co_aix y) {
448
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194 mbe_scaled_font_t *saved_scaled;
427
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195 int total_tlen;
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196 const char *buf;
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197
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198 total_tlen = strlen(txt);
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199 if(total_tlen > tlen)
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200 buf = strndup(txt, tlen);
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parents: 426
diff changeset
201 else
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202 buf = txt;
822
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203
448
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204 saved_scaled = mbe_get_scaled_font(cr);
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205 mbe_scaled_font_reference(saved_scaled);
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206 mbe_set_scaled_font(cr, (mbe_scaled_font_t *)scaled);
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diff changeset
207
448
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diff changeset
208 mbe_move_to(cr, x, y);
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209 mbe_text_path(cr, buf);
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210
448
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211 mbe_set_scaled_font(cr, saved_scaled);
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212 mbe_scaled_font_destroy(saved_scaled);
427
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parents: 426
diff changeset
213
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diff changeset
214 if(total_tlen > tlen)
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215 free((char *)buf);
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216 }
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diff changeset
217
396
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diff changeset
218 /* @} */
395
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diff changeset
219
393
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220 /*! \brief Query and return a font face for a specified attribute vector.
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parents:
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221 *
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222 * Programmers use mb_font_face_t to specify fonts used to show a
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parents:
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223 * block of text on the output device. They can get mb_font_face_t with
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224 * this function. The objects return by mb_font_face_query() should be
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225 * freed with mb_font_face_free() when they are not more used.
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parents:
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226 *
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227 * \param family is the name of a font family (times).
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228 * \param slant is one of \ref MB_FONT_SLANTS.
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229 * \param weight decides if a font is thin or heavy.
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230 */
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231 mb_font_face_t *mb_font_face_query(redraw_man_t *rdman,
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parents:
diff changeset
232 const char *family,
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233 int slant,
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parents:
diff changeset
234 int weight) {
396
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diff changeset
235 return query_font_face(family, slant, weight);
393
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parents:
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236 }
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237
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diff changeset
238 void mb_font_face_free(mb_font_face_t *face) {
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239 ASSERT(face != NULL);
396
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diff changeset
240 free_font_face(face);
393
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241 }
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242
422
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diff changeset
243 DARRAY(scaled_fonts_lst, mb_scaled_font_t *);
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diff changeset
244 DARRAY_DEFINE(scaled_fonts_lst, mb_scaled_font_t *);
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parents: 421
diff changeset
245 DARRAY(style_blks_lst, mb_style_blk_t);
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parents: 421
diff changeset
246 DARRAY_DEFINE_ADV(style_blks_lst, mb_style_blk_t);
426
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parents: 425
diff changeset
247 DARRAY(extents_lst, mb_text_extents_t);
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parents: 425
diff changeset
248 DARRAY_DEFINE_ADV(extents_lst, mb_text_extents_t);
422
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diff changeset
249
393
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250 /*! \brief A simple implementation of text shape.
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251 *
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parents:
diff changeset
252 */
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parents:
diff changeset
253 typedef struct _sh_stext {
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parents:
diff changeset
254 shape_t shape;
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parents:
diff changeset
255 const char *txt; /*!< \brief Text to be showed */
422
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Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
256 style_blks_lst_t style_blks;
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
257 co_aix x, y;
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
258 co_aix dx, dy;
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
259 scaled_fonts_lst_t scaled_fonts;
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
260 mb_text_extents_t extents;
426
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
261 extents_lst_t sub_exts;
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
262 } sh_stext_t;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
263
419
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
264 static
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
265 void _rdman_shape_stext_free(shape_t *shape) {
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
266 sh_stext_t *txt_o = (sh_stext_t *)shape;
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
267 int i;
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
268
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
269 DARRAY_DESTROY(&txt_o->style_blks);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
270
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
271 for(i = 0; i < txt_o->scaled_fonts.num; i++)
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
272 scaled_font_free(txt_o->scaled_fonts.ds[i]);
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
273 DARRAY_DESTROY(&txt_o->scaled_fonts);
426
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
274 DARRAY_DESTROY(&txt_o->sub_exts);
822
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Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
275
419
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
276 if(txt_o->txt)
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
277 free((void *)txt_o->txt);
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
278
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
279 free(txt_o);
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
280 }
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
281
429
9d5506968efb Change the interface of rdman_shape_stext_new().
Thinker K.F. Li <thinker@branda.to>
parents: 427
diff changeset
282 shape_t *rdman_shape_stext_new(redraw_man_t *rdman, const char *txt,
9d5506968efb Change the interface of rdman_shape_stext_new().
Thinker K.F. Li <thinker@branda.to>
parents: 427
diff changeset
283 co_aix x, co_aix y) {
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
284 sh_stext_t *txt_o;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
285
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
286 ASSERT(txt != NULL);
822
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Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
287
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
288 txt_o = (sh_stext_t *)malloc(sizeof(sh_stext_t));
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
289 if(txt_o == NULL)
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
290 return NULL;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
291
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
292 memset(&txt_o->shape, 0, sizeof(shape_t));
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
293 mb_obj_init(txt_o, MBO_STEXT);
822
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Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
294
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
295 txt_o->txt = strdup(txt);
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
296 DARRAY_INIT(&txt_o->style_blks);
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
297 txt_o->x = x;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
298 txt_o->y = y;
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
299 DARRAY_INIT(&txt_o->scaled_fonts);
426
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
300 DARRAY_INIT(&txt_o->sub_exts);
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
301
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
302 if(txt_o->txt == NULL) {
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
303 free(txt_o);
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
304 txt_o = NULL;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
305 }
419
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
306
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
307 txt_o->shape.free = _rdman_shape_stext_free;
822
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Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
308
1062
a8d20bc8ce40 Rename rdman_shape_man() to rdman_man_shape() to mean managing a shape
Thinker K.F. Li <thinker@codemud.net>
parents: 822
diff changeset
309 rdman_man_shape(rdman, (shape_t *)txt_o);
822
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Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
310
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
311 return (shape_t *)txt_o;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
312 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
313
1370
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
314 #ifndef UNITTEST
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
315 shape_t *
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
316 rdman_shape_stext_clone(redraw_man_t *rdman, const shape_t *_src_txt) {
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
317 sh_stext_t *src_txt = (const sh_stext_t *)_src_txt;
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
318 sh_stext_t *new_txt;
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
319 style_blks_lst_t *style_blks;
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
320 int r;
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
321
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
322 new_txt = (sh_stext_t *)rdman_shape_stext_new(rdman, src_txt->txt,
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
323 src_txt->x, src_txt->y);
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
324 if(new_txt == NULL)
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
325 return NULL;
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
326
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
327 style_blks = &src_txt->style_blks;
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
328 if(style_blks->num > 0) {
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
329 r = sh_stext_set_style(new_txt, style_blks->ds, style_blks->num);
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
330 if(r != OK) {
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
331 _rdman_shape_stext_free((shape_t *)new_txt);
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
332 return NULL;
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
333 }
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
334 }
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
335
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
336 sh_copy_style(rdman, (shape_t *)src_txt, (shape_t *)new_txt);
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
337
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
338 return (shape_t *)new_txt;
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
339 }
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
340 #endif /* UNITTEST */
bae104d8d247 Add clone functions for shape types
Thinker K.F. Li <thinker@codemud.net>
parents: 1062
diff changeset
341
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
342 static
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
343 int compute_utf8_chars_sz(const char *txt, int n_chars) {
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
344 int i;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
345 const char *p = txt;
415
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
346 const char *v;
822
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Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
347
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
348 for(i = 0; i < n_chars && *p; i++) {
415
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
349 if(!(*p & 0x80)) /* single byte */
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
350 p++;
415
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
351 else if((*p & 0xe0) == 0xc0) /* 2 bytes */
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
352 p += 2;
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
353 else if((*p & 0xf0) == 0xe0) /* 3 bytes */
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
354 p += 3;
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
355 else if((*p & 0xf8) == 0xf0) /* 4 bytes */
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
356 p += 4;
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
357 else
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
358 return ERR;
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
359 }
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
360 if(i < n_chars)
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
361 return ERR;
415
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
362
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
363 for(v = txt; v != p; v++)
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
364 if(*v == '\x0')
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
365 return ERR;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
366
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
367 return p - txt;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
368 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
369
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
370 static
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
371 mb_scaled_font_t *make_scaled_font_face(sh_stext_t *txt_o,
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
372 mb_font_face_t *face,
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
373 co_aix shift_x, co_aix shift_y,
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
374 co_aix font_sz) {
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
375 co_aix matrix[6], scaled_matrix[6];
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
376 co_aix *aggr;
446
2437047b8bb8 Fix bug of propertional shifting of sh_stext_t.
Thinker K.F. Li <thinker@branda.to>
parents: 437
diff changeset
377 co_aix noshift_aggr[6];
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
378 mb_scaled_font_t *scaled;
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
379
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
380 aggr = sh_get_aggr_matrix((shape_t *)txt_o);
446
2437047b8bb8 Fix bug of propertional shifting of sh_stext_t.
Thinker K.F. Li <thinker@branda.to>
parents: 437
diff changeset
381 memcpy(noshift_aggr, aggr, sizeof(co_aix) * 6);
2437047b8bb8 Fix bug of propertional shifting of sh_stext_t.
Thinker K.F. Li <thinker@branda.to>
parents: 437
diff changeset
382 noshift_aggr[2] = 0;
2437047b8bb8 Fix bug of propertional shifting of sh_stext_t.
Thinker K.F. Li <thinker@branda.to>
parents: 437
diff changeset
383 noshift_aggr[5] = 0;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
384
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
385 matrix[0] = font_sz;
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
386 matrix[1] = 0;
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
387 matrix[2] = shift_x;
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
388 matrix[3] = 0;
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
389 matrix[4] = font_sz;
760
5781b2485e38 Fix position issue of stext.
Thinker K.F. Li <thinker@codemud.net>
parents: 475
diff changeset
390 matrix[5] = shift_y;
446
2437047b8bb8 Fix bug of propertional shifting of sh_stext_t.
Thinker K.F. Li <thinker@branda.to>
parents: 437
diff changeset
391 matrix_mul(noshift_aggr, matrix, scaled_matrix);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
392
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
393 scaled = make_scaled_font_face_matrix(face, scaled_matrix);
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
394
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
395 return scaled;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
396 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
397
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
398 /*! \brief Extend an extents from another sub-extents.
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
399 *
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
400 * A styled text is styled by several styled blocks, so extents of
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
401 * blocks should be computed separated, collected, and aggreagated
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
402 * into a full extents.
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
403 */
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
404 static
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
405 void extent_extents(mb_text_extents_t *full, mb_text_extents_t *sub) {
437
e73b3644d802 Fix bug of compute extents of sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 436
diff changeset
406 co_aix f_rbx, f_rby; /* rb stands for right bottom */
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
407 co_aix s_rbx, s_rby;
414
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
408 co_aix s_xbr, s_ybr;
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
409 co_aix new_x_adv, new_y_adv;
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
410
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
411 f_rbx = MBE_GET_X_BEARING(full) + MBE_GET_WIDTH(full);
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
412 f_rby = MBE_GET_Y_BEARING(full) + MBE_GET_HEIGHT(full);
414
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
413 s_xbr = MBE_GET_X_BEARING(sub) + MBE_GET_X_ADV(full);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
414 s_ybr = MBE_GET_Y_BEARING(sub) + MBE_GET_Y_ADV(full);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
415 s_rbx = s_xbr + MBE_GET_WIDTH(sub);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
416 s_rby = s_ybr + MBE_GET_HEIGHT(sub);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
417
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
418 /* set bearing */
414
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
419 if(MBE_GET_X_BEARING(full) > s_xbr)
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
420 MBE_SET_X_BEARING(full, s_xbr);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
421 if(MBE_GET_Y_BEARING(full) > s_ybr)
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
422 MBE_SET_Y_BEARING(full, s_ybr);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
423
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
424 /* set width/height */
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
425 if(f_rbx < s_rbx)
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
426 MBE_SET_WIDTH(full, s_rbx - MBE_GET_X_BEARING(full));
414
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
427 else
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
428 MBE_SET_WIDTH(full, f_rbx - MBE_GET_X_BEARING(full));
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
429 if(f_rby < s_rby)
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
430 MBE_SET_HEIGHT(full, s_rby - MBE_GET_Y_BEARING(full));
414
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
431 else
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
432 MBE_SET_HEIGHT(full, f_rby - MBE_GET_Y_BEARING(full));
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
433
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
434 /* set x/y advance */
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
435 new_x_adv = MBE_GET_X_ADV(full) + MBE_GET_X_ADV(sub);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
436 new_y_adv = MBE_GET_Y_ADV(full) + MBE_GET_Y_ADV(sub);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
437 MBE_SET_X_ADV(full, new_x_adv);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
438 MBE_SET_Y_ADV(full, new_y_adv);
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
439 }
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
440
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
441 /*! \brief Compute extents of a stext object according style blocks.
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
442 *
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
443 * It create scaled fonts for style blocks, compute their extents,
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
444 * and compute where they should be draw acoording advance of style
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
445 * blocks before a style block.
421
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
446 *
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
447 * The scaled font that is created by this function for style blocks
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
448 * are drawed at origin. So, extents of these blocks are also based
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
449 * on that the text are drawed at origin of user space. But,
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
450 * aggreagated extents (sh_stext_t::extents) accounts x/y advances
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
451 * to create correct extents for full text string with style blocks.
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
452 *
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
453 * This function assumes texts are always drawed at 0, 0. So,
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
454 * transform function should adjust x and y bearing corresponding
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
455 * x, y of text to compute area.
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
456 */
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
457 static
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
458 void compute_styled_extents_n_scaled_font(sh_stext_t *txt_o) {
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
459 mb_style_blk_t *blk;
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
460 style_blks_lst_t *style_blks;
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
461 int blk_txt_len;
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
462 mb_scaled_font_t *scaled;
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
463 scaled_fonts_lst_t *scaled_fonts;
426
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
464 extents_lst_t *sub_exts;
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
465 mb_text_extents_t *sub;
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
466 char *txt, saved;
421
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
467 int i, nscaled;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
468
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
469 scaled_fonts = &txt_o->scaled_fonts;
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
470 for(i = 0; i < scaled_fonts->num; i++)
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
471 scaled_font_free(scaled_fonts->ds[i]);
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
472 DARRAY_CLEAN(scaled_fonts);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
473
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
474 style_blks = &txt_o->style_blks;
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
475 blk = style_blks->ds;
426
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
476
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
477 sub_exts = &txt_o->sub_exts;
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
478 DARRAY_CLEAN(sub_exts);
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
479 extents_lst_adv(sub_exts, style_blks->num);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
480
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
481 txt = (char *)txt_o->txt;
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
482 for(i = 0; i < style_blks->num; i++) {
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
483 scaled = make_scaled_font_face(txt_o, blk->face,
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
484 0, 0, blk->font_sz);
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
485 ASSERT(scaled != NULL);
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
486 scaled_fonts_lst_add(scaled_fonts, scaled);
426
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
487 sub = sub_exts->ds + i;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
488
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
489 blk_txt_len = compute_utf8_chars_sz(txt, blk->n_chars);
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
490 ASSERT(blk_txt_len != ERR);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
491
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
492 saved = txt[blk_txt_len];
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
493 txt[blk_txt_len] = 0;
426
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
494 compute_text_extents(scaled, txt, sub);
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
495 txt[blk_txt_len] = saved;
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
496
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
497 blk++;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
498 txt += blk_txt_len;
437
e73b3644d802 Fix bug of compute extents of sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 436
diff changeset
499 }
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
500
437
e73b3644d802 Fix bug of compute extents of sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 436
diff changeset
501 if(style_blks->num > 0) {
e73b3644d802 Fix bug of compute extents of sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 436
diff changeset
502 sub = sub_exts->ds;
e73b3644d802 Fix bug of compute extents of sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 436
diff changeset
503 memcpy(&txt_o->extents, sub, sizeof(mb_text_extents_t));
e73b3644d802 Fix bug of compute extents of sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 436
diff changeset
504 for(i = 1; i < style_blks->num; i++) {
e73b3644d802 Fix bug of compute extents of sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 436
diff changeset
505 sub = sub_exts->ds + i;
e73b3644d802 Fix bug of compute extents of sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 436
diff changeset
506 extent_extents(&txt_o->extents, sub);
e73b3644d802 Fix bug of compute extents of sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 436
diff changeset
507 }
e73b3644d802 Fix bug of compute extents of sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 436
diff changeset
508 } else
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
509 memset(&txt_o->extents, sizeof(mb_text_extents_t), 0);
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
510 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
511
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
512 /*
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
513 * What we have to do in sh_stext_transform() is
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
514 * - computing bounding box for the text,
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
515 * - computing offset x,y for the text of style blocks,
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
516 * - free old scaled fonts, and
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
517 * - making scaled fonts for style blocks.
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
518 *
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
519 * Extents of style blocks are computed with x,y at 0,0.
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
520 * So, we should add x,y, after transforming by the aggreagated matrix,
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
521 * to output area.
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
522 */
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
523 void sh_stext_transform(shape_t *shape) {
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
524 sh_stext_t *txt_o = (sh_stext_t *)shape;
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
525 area_t *area;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
526 mb_text_extents_t *ext;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
527 co_aix *aggr;
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
528
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
529 ASSERT(txt_o != NULL);
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
530
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
531 aggr = sh_get_aggr_matrix(shape);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
532
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
533 txt_o->dx = txt_o->x;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
534 txt_o->dy = txt_o->y;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
535 matrix_trans_pos(aggr, &txt_o->dx, &txt_o->dy);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
536
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
537 compute_styled_extents_n_scaled_font(txt_o);
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
538 ext = &txt_o->extents;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
539
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
540 area = sh_get_area(shape);
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
541 area->x = MBE_GET_X_BEARING(ext) + txt_o->dx;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
542 area->y = MBE_GET_Y_BEARING(ext) + txt_o->dy;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
543 area->w = MBE_GET_WIDTH(ext);
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
544 area->h = MBE_GET_HEIGHT(ext);
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
545 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
546
448
16116d84bc5e Replace Cairo with a abstract layer mb_graph_engine.
Thinker K.F. Li <thinker@branda.to>
parents: 447
diff changeset
547 void sh_stext_draw(shape_t *shape, mbe_t *cr) {
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
548 sh_stext_t *txt_o = (sh_stext_t *)shape;
427
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
549 co_aix x, y;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
550 const char *txt;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
551 scaled_fonts_lst_t *scaled_fonts;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
552 mb_scaled_font_t *scaled;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
553 style_blks_lst_t *style_blks;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
554 mb_style_blk_t *blk;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
555 mb_text_extents_t *ext;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
556 int blk_txt_len;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
557 int i;
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
558
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
559 ASSERT(txt_o != NULL);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
560
427
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
561 x = txt_o->dx;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
562 y = txt_o->dy;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
563 txt = txt_o->txt;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
564 scaled_fonts = &txt_o->scaled_fonts;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
565 style_blks = &txt_o->style_blks;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
566 ext = txt_o->sub_exts.ds;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
567
427
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
568 for(i = 0; i < scaled_fonts->num; i++) {
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
569 scaled = scaled_fonts->ds[i];
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
570 blk = style_blks->ds + i;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
571 blk_txt_len = compute_utf8_chars_sz(txt, blk->n_chars);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
572 draw_text_scaled(cr, txt, blk_txt_len, scaled, x, y);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
573
427
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
574 x += MBE_GET_X_ADV(ext);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
575 y += MBE_GET_Y_ADV(ext);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
576 txt += blk_txt_len;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
577 }
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
578 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
579
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
580 int sh_stext_set_text(shape_t *shape, const char *txt) {
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
581 sh_stext_t *txt_o = (sh_stext_t *)shape;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
582 char *new_txt;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
583 int sz;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
584
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
585 ASSERT(txt_o != NULL);
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
586 ASSERT(txt != NULL);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
587
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
588 sz = strlen(txt) + 1;
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
589 new_txt = (char *)realloc((void *)txt_o->txt, sz);
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
590 if(new_txt == NULL)
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
591 return ERR;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
592
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
593 memcpy(new_txt, txt, sz);
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
594 txt_o->txt = new_txt;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
595
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
596 return OK;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
597 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
598
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
599 int sh_stext_set_style(shape_t *shape,
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
600 const mb_style_blk_t *blks,
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
601 int nblks) {
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
602 sh_stext_t *txt_o = (sh_stext_t *)shape;
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
603 style_blks_lst_t *style_blks;
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
604 mb_style_blk_t *new_blks;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
605 int sz;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
606
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
607 ASSERT(txt_o != NULL);
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
608 ASSERT(nblks >= 0);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
609
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
610 style_blks = &txt_o->style_blks;
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
611 DARRAY_CLEAN(style_blks);
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
612 style_blks_lst_adv(style_blks, nblks);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
613
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
614 memcpy(style_blks->ds,
421
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
615 blks, nblks * sizeof(mb_style_blk_t));
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
616
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
617 return OK;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
618 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
619
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
620 #ifdef UNITTEST
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
621
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
622 #include <CUnit/Basic.h>
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
623
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
624 static
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
625 void test_query_font_face(void) {
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
626 mb_font_face_t *face;
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
627
413
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
628 face = query_font_face("serif", MB_FONT_SLANT_ROMAN, 100);
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
629 CU_ASSERT(face != NULL);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
630
413
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
631 free_font_face(face);
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
632 }
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
633
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
634 static
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
635 void test_make_scaled_font_face_matrix(void) {
413
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
636 co_aix matrix[6] = {5, 0, 0, 0, 5, 0};
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
637 mb_font_face_t *face;
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
638 mb_scaled_font_t *scaled;
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
639
413
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
640 face = query_font_face("serif", MB_FONT_SLANT_ROMAN, 100);
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
641 CU_ASSERT(face != NULL);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
642
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
643 scaled = make_scaled_font_face_matrix(face, matrix);
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
644 CU_ASSERT(scaled != NULL);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
645
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
646 scaled_font_free(scaled);
413
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
647 free_font_face(face);
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
648 }
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
649
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
650 static
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
651 void test_compute_text_extents(void) {
413
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
652 co_aix matrix[6] = {10, 0, 0, 0, 10, 0};
423
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
653 co_aix x_adv1, x_adv2;
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
654 co_aix x_bearing1, x_bearing2;
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
655 mb_font_face_t *face;
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
656 mb_scaled_font_t *scaled;
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
657 mb_text_extents_t ext;
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
658
413
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
659 face = query_font_face("serif", MB_FONT_SLANT_ROMAN, 100);
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
660 CU_ASSERT(face != NULL)
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
661 scaled = make_scaled_font_face_matrix(face, matrix);
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
662 CU_ASSERT(scaled != NULL);
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
663
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
664 compute_text_extents(scaled, "test", &ext);
414
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
665 CU_ASSERT(MBE_GET_HEIGHT(&ext) >= 5 && MBE_GET_HEIGHT(&ext) <= 12);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
666 CU_ASSERT(MBE_GET_WIDTH(&ext) >= 16 && MBE_GET_WIDTH(&ext) <= 48);
423
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
667 x_adv1 = MBE_GET_X_ADV(&ext);
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
668 x_bearing1 = MBE_GET_X_BEARING(&ext);
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
669 scaled_font_free(scaled);
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
670
423
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
671 matrix[2] = 5;
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
672 scaled = make_scaled_font_face_matrix(face, matrix);
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
673 CU_ASSERT(scaled != NULL);
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
674
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
675 compute_text_extents(scaled, "test", &ext);
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
676 CU_ASSERT(MBE_GET_HEIGHT(&ext) >= 5 && MBE_GET_HEIGHT(&ext) <= 12);
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
677 CU_ASSERT(MBE_GET_WIDTH(&ext) >= 16 && MBE_GET_WIDTH(&ext) <= 48);
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
678 x_adv2 = MBE_GET_X_ADV(&ext);
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
679 x_bearing2 = MBE_GET_X_BEARING(&ext);
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
680 scaled_font_free(scaled);
423
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
681
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
682 CU_ASSERT(x_adv1 == x_adv2);
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
683 CU_ASSERT((x_bearing1 + 5) == x_bearing2);
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
684
413
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
685 free_font_face(face);
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
686 }
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
687
414
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
688 static
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
689 void test_extent_extents(void) {
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
690 mb_text_extents_t ext1, ext2;
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
691
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
692 MBE_SET_WIDTH(&ext1, 20);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
693 MBE_SET_HEIGHT(&ext1, 10);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
694 MBE_SET_X_BEARING(&ext1, 1);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
695 MBE_SET_Y_BEARING(&ext1, -8);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
696 MBE_SET_X_ADV(&ext1, 21);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
697 MBE_SET_Y_ADV(&ext1, -3);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
698
414
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
699 MBE_SET_WIDTH(&ext2, 30);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
700 MBE_SET_HEIGHT(&ext2, 11);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
701 MBE_SET_X_BEARING(&ext2, 2);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
702 MBE_SET_Y_BEARING(&ext2, -11);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
703 MBE_SET_X_ADV(&ext2, 32);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
704 MBE_SET_Y_ADV(&ext2, -5);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
705
414
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
706 extent_extents(&ext1, &ext2);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
707
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
708 CU_ASSERT(MBE_GET_WIDTH(&ext1) == 52);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
709 CU_ASSERT(MBE_GET_HEIGHT(&ext1) == 16);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
710 CU_ASSERT(MBE_GET_X_BEARING(&ext1) == 1);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
711 CU_ASSERT(MBE_GET_Y_BEARING(&ext1) == -14);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
712 CU_ASSERT(MBE_GET_X_ADV(&ext1) == 53);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
713 CU_ASSERT(MBE_GET_Y_ADV(&ext1) == -8);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
714 }
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
715
415
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
716 static
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
717 void test_compute_utf8_chars_sz(void) {
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
718 const char *str = "\xe4\xb8\xad\xe6\x96\x87test\xe6\xb8\xac\xe8\xa9\xa6";
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
719 int sz;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
720
415
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
721 sz = compute_utf8_chars_sz(str, 4);
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
722 CU_ASSERT(sz == 8);
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
723
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
724 sz = compute_utf8_chars_sz(str, 9);
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
725 CU_ASSERT(sz == ERR);
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
726 }
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
727
421
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
728 static
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
729 void test_compute_styled_extents_n_scaled_font(void) {
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
730 sh_stext_t *txt_o;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
731 co_aix *aggr;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
732 mb_style_blk_t blks[2];
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
733 mb_font_face_t *face;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
734 mb_text_extents_t *ext;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
735 int r;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
736
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
737 txt_o = (sh_stext_t *)rdman_shape_stext_new((redraw_man_t *)NULL,
429
9d5506968efb Change the interface of rdman_shape_stext_new().
Thinker K.F. Li <thinker@branda.to>
parents: 427
diff changeset
738 "Hello World", 10, 15);
421
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
739 CU_ASSERT(txt_o != NULL);
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
740
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
741 aggr = txt_o->shape.aggr;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
742 aggr[0] = 1;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
743 aggr[1] = 0;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
744 aggr[2] = 0;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
745 aggr[3] = 0;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
746 aggr[4] = 1;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
747 aggr[5] = 0;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
748
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
749 face = query_font_face("serif", MB_FONT_SLANT_ROMAN, 100);
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
750 CU_ASSERT(face != NULL);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
751
421
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
752 blks[0].n_chars = 5;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
753 blks[0].face = face;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
754 blks[0].font_sz = 10;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
755
421
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
756 blks[1].n_chars = 4;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
757 blks[1].face = face;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
758 blks[1].font_sz = 15.5;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
759
421
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
760 r = sh_stext_set_style((shape_t *)txt_o, blks, 2);
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
761 CU_ASSERT(r == OK);
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
762
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
763 compute_styled_extents_n_scaled_font(txt_o);
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
764
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
765 ext = &txt_o->extents;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
766 CU_ASSERT(MBE_GET_HEIGHT(ext) > 11);
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
767 CU_ASSERT(MBE_GET_HEIGHT(ext) < 20);
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
768 CU_ASSERT(MBE_GET_WIDTH(ext) > 36);
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
769 CU_ASSERT(MBE_GET_WIDTH(ext) < 72);
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
770 CU_ASSERT(MBE_GET_X_ADV(ext) > 36);
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
771 CU_ASSERT(MBE_GET_X_ADV(ext) < 72);
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
772 CU_ASSERT(MBE_GET_Y_ADV(ext) == 0);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
773
421
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
774 _rdman_shape_stext_free((shape_t *)txt_o);
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
775 free_font_face(face);
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
776 }
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
777
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
778 static
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
779 void test_compute_styled_extents_n_scaled_font_rotate(void) {
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
780 sh_stext_t *txt_o;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
781 co_aix *aggr;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
782 mb_style_blk_t blks[2];
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
783 mb_font_face_t *face;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
784 mb_text_extents_t *ext;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
785 int r;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
786
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
787 txt_o = (sh_stext_t *)rdman_shape_stext_new((redraw_man_t *)NULL,
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
788 "Hello World", 10, 15);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
789 CU_ASSERT(txt_o != NULL);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
790
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
791 aggr = txt_o->shape.aggr;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
792 aggr[0] = 1;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
793 aggr[1] = 0;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
794 aggr[2] = 0;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
795 aggr[3] = 1;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
796 aggr[4] = 1;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
797 aggr[5] = 0;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
798
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
799 face = query_font_face("serif", MB_FONT_SLANT_ROMAN, 100);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
800 CU_ASSERT(face != NULL);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
801
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
802 blks[0].n_chars = 5;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
803 blks[0].face = face;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
804 blks[0].font_sz = 10;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
805
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
806 blks[1].n_chars = 4;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
807 blks[1].face = face;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
808 blks[1].font_sz = 15.5;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
809
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
810 r = sh_stext_set_style((shape_t *)txt_o, blks, 2);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
811 CU_ASSERT(r == OK);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
812
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
813 compute_styled_extents_n_scaled_font(txt_o);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
814
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
815 ext = &txt_o->extents;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
816 CU_ASSERT(MBE_GET_HEIGHT(ext) > 47);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
817 CU_ASSERT(MBE_GET_HEIGHT(ext) < 92);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
818 CU_ASSERT(MBE_GET_WIDTH(ext) > 36);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
819 CU_ASSERT(MBE_GET_WIDTH(ext) < 72);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
820 CU_ASSERT(MBE_GET_X_ADV(ext) > 36);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
821 CU_ASSERT(MBE_GET_X_ADV(ext) < 72);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
822 CU_ASSERT(MBE_GET_Y_ADV(ext) > 36);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
823 CU_ASSERT(MBE_GET_Y_ADV(ext) < 72);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
824
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
825 _rdman_shape_stext_free((shape_t *)txt_o);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
826 free_font_face(face);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
827 }
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
828
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
829 static
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
830 void test_sh_stext_transform(void) {
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
831 sh_stext_t *txt_o;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
832 mb_style_blk_t blks[2];
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
833 co_aix *aggr;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
834 mb_font_face_t *face;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
835 area_t *area;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
836 int r;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
837
429
9d5506968efb Change the interface of rdman_shape_stext_new().
Thinker K.F. Li <thinker@branda.to>
parents: 427
diff changeset
838 txt_o = (sh_stext_t *)rdman_shape_stext_new(NULL, "hello world", 100, 50);
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
839 CU_ASSERT(txt_o != NULL);
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
840
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
841 aggr = txt_o->shape.aggr;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
842 aggr[0] = 2;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
843 aggr[1] = 0;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
844 aggr[2] = 0;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
845 aggr[3] = 0;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
846 aggr[4] = 1;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
847 aggr[5] = 0;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
848
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
849 face = query_font_face("serif", MB_FONT_SLANT_ROMAN, 100);
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
850 CU_ASSERT(face != NULL);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
851
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
852 blks[0].n_chars = 5;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
853 blks[0].face = face;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
854 blks[0].font_sz = 10;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
855
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
856 blks[1].n_chars = 4;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
857 blks[1].face = face;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
858 blks[1].font_sz = 15.5;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
859
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
860 r = sh_stext_set_style((shape_t *)txt_o, blks, 2);
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
861 CU_ASSERT(r == OK);
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
862
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
863 sh_stext_transform((shape_t *)txt_o);
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
864
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
865 area = sh_get_area((shape_t *)txt_o);
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
866 CU_ASSERT(area->x >= 200 && area->x < 220);
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
867 CU_ASSERT(area->y >= 40 && area->y < 50);
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
868 CU_ASSERT(area->w >= 80 && area->w < 120);
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
869 CU_ASSERT(area->h >= 8 && area->h < 12);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
870
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
871 _rdman_shape_stext_free((shape_t *)txt_o);
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
872 free_font_face(face);
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
873 }
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
874
427
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
875 static
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
876 void test_sh_stext_draw(void) {
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
877 sh_stext_t *txt_o;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
878 mb_style_blk_t blks[2];
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
879 co_aix *aggr;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
880 mb_font_face_t *face;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
881 area_t *area;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
882 int r;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
883
429
9d5506968efb Change the interface of rdman_shape_stext_new().
Thinker K.F. Li <thinker@branda.to>
parents: 427
diff changeset
884 txt_o = (sh_stext_t *)rdman_shape_stext_new(NULL, "hello world", 100, 50);
427
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
885 CU_ASSERT(txt_o != NULL);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
886
427
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
887 aggr = txt_o->shape.aggr;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
888 aggr[0] = 2;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
889 aggr[1] = 0;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
890 aggr[2] = 0;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
891 aggr[3] = 0;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
892 aggr[4] = 1;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
893 aggr[5] = 0;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
894
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
895 face = query_font_face("serif", MB_FONT_SLANT_ROMAN, 100);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
896 CU_ASSERT(face != NULL);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
897
427
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
898 blks[0].n_chars = 5;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
899 blks[0].face = face;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
900 blks[0].font_sz = 10;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
901
427
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
902 blks[1].n_chars = 6;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
903 blks[1].face = face;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
904 blks[1].font_sz = 15.5;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
905
427
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
906 r = sh_stext_set_style((shape_t *)txt_o, blks, 2);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
907 CU_ASSERT(r == OK);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
908
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
909 sh_stext_transform((shape_t *)txt_o);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
910
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
911 move_cnt = 0;
427
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
912 sh_stext_draw((shape_t *)txt_o, NULL);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
913 CU_ASSERT(move_cnt == 2);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
914 CU_ASSERT(move_xys[0][0] == 200);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
915 CU_ASSERT(move_xys[0][1] == 50);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
916 CU_ASSERT(move_xys[1][0] >= 240 && move_xys[1][0] < 270);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
917 CU_ASSERT(move_xys[1][1] == 50);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
918
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
919 _rdman_shape_stext_free((shape_t *)txt_o);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
920 free_font_face(face);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
921 }
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
922
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
923 static
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
924 void test_sh_stext_draw_rotate(void) {
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
925 sh_stext_t *txt_o;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
926 mb_style_blk_t blks[2];
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
927 co_aix *aggr;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
928 mb_font_face_t *face;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
929 area_t *area;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
930 int r;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
931
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
932 txt_o = (sh_stext_t *)rdman_shape_stext_new(NULL, "hello world", 100, 50);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
933 CU_ASSERT(txt_o != NULL);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
934
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
935 aggr = txt_o->shape.aggr;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
936 aggr[0] = 2;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
937 aggr[1] = 0;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
938 aggr[2] = 0;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
939 aggr[3] = 1;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
940 aggr[4] = 1;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
941 aggr[5] = 0;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
942
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
943 face = query_font_face("serif", MB_FONT_SLANT_ROMAN, 100);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
944 CU_ASSERT(face != NULL);
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
945
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
946 blks[0].n_chars = 5;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
947 blks[0].face = face;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
948 blks[0].font_sz = 10;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
949
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
950 blks[1].n_chars = 6;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
951 blks[1].face = face;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
952 blks[1].font_sz = 15.5;
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 760
diff changeset
953
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
954 r = sh_stext_set_style((shape_t *)txt_o, blks, 2);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
955 CU_ASSERT(r == OK);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
956
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
957 sh_stext_transform((shape_t *)txt_o);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
958
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
959 move_cnt = 0;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
960 sh_stext_draw((shape_t *)txt_o, NULL);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
961 CU_ASSERT(move_cnt == 2);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
962 CU_ASSERT(move_xys[0][0] == 200);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
963 CU_ASSERT(move_xys[0][1] == 150);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
964 CU_ASSERT(move_xys[1][0] >= 240 && move_xys[1][0] < 270);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
965 CU_ASSERT(move_xys[1][1] >= 170 && move_xys[1][1] < 185);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
966
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
967 _rdman_shape_stext_free((shape_t *)txt_o);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
968 free_font_face(face);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
969 }
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
970
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
971 #include <CUnit/Basic.h>
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
972 CU_pSuite get_stext_suite(void) {
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
973 CU_pSuite suite;
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
974
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
975 suite = CU_add_suite("Suite_stext", NULL, NULL);
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
976 CU_ADD_TEST(suite, test_query_font_face);
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
977 CU_ADD_TEST(suite, test_make_scaled_font_face_matrix);
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
978 CU_ADD_TEST(suite, test_compute_text_extents);
414
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
979 CU_ADD_TEST(suite, test_extent_extents);
415
fef1b8076041 Make compute_utf8_chars_sz to compute length of n UTF 8 characters correctly.
Thinker K.F. Li <thinker@branda.to>
parents: 414
diff changeset
980 CU_ADD_TEST(suite, test_compute_utf8_chars_sz);
421
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
981 CU_ADD_TEST(suite, test_compute_styled_extents_n_scaled_font);
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
982 CU_ADD_TEST(suite, test_compute_styled_extents_n_scaled_font_rotate);
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
983 CU_ADD_TEST(suite, test_sh_stext_transform);
427
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
984 CU_ADD_TEST(suite, test_sh_stext_draw);
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
985 CU_ADD_TEST(suite, test_sh_stext_draw_rotate);
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
986
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
987 return suite;
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
988 }
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
989
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
990 #endif /* UNITTEST */