Mercurial > MadButterfly

annotate src/shape_stext.c @ 762:6133319d3fb4

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Add udpate command
author wycc
date Sat, 28 Aug 2010 23:11:02 +0800
parents 744c64eb3182
children 5781b2485e38
rev   line source
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1 #include <stdio.h>
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2 #include <string.h>
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3 #include "mb_graph_engine.h"
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4 #include "mb_shapes.h"
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5 #include "mb_tools.h"
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6
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7 #ifdef UNITTEST
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8
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9 #define NO_DOX(x) x
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10 #define UT_FAKE(r, x, param) \
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11 r x param {}
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12
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13 UT_FAKE(void, sh_stext_transform, (shape_t *shape));
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14 UT_FAKE(void, sh_stext_draw, (shape_t *shape, mbe_t *cr));
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15
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16 typedef struct _ut_area {
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17 co_aix x, y;
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18 co_aix w, h;
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19 } ut_area_t;
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20 #define area_t ut_area_t
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21
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22 typedef struct _ut_shape {
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23 co_aix aggr[6];
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24 void (*free)(struct _ut_shape *);
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25 ut_area_t area;
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26 } ut_shape_t;
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27 #define shape_t ut_shape_t
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28
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29 #undef sh_get_aggr_matrix
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30 #define sh_get_aggr_matrix(sh) (sh)->aggr
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31
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32 #undef sh_get_area
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33 #define sh_get_area(sh) (&(sh)->area)
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34
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35 #undef mb_obj_init
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36 #define mb_obj_init(o, t)
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37 #undef rdman_shape_man
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38 #define rdman_shape_man(rdman, sh)
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39
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40 #define rdman_shape_stext_new ut_rdman_shape_stext_new
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41 #define sh_stext_transform ut_sh_stext_transform
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42 #define sh_stext_draw ut_sh_stext_draw
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43 #define sh_stext_set_text ut_sh_stext_set_text
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44 #define sh_stext_set_style ut_sh_stext_set_style
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45
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46 #undef mbe_get_scaled_font
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47 #define mbe_get_scaled_font(cr) ((mbe_scaled_font_t *)NULL)
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48 #undef mbe_set_scaled_font
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49 #define mbe_set_scaled_font(cr, scaled) ((mbe_scaled_font_t *)NULL)
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50 #undef mbe_scaled_font_reference
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51 #define mbe_scaled_font_reference(x)
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52 #define MAX_MOVE 32
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53 NO_DOX(static co_aix move_xys[MAX_MOVE][2]);
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54 NO_DOX(static int move_cnt = 0);
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55 #undef mbe_move_to
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56 #define mbe_move_to(cr, x, y) \
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57 do { \
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58 move_xys[move_cnt][0] = x; \
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59 move_xys[move_cnt++][1] = y; \
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60 } while(0)
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61 #undef mbe_scaled_font_destroy
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62 #define mbe_scaled_font_destroy(scaled)
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63 #undef mbe_text_path
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64 #define mbe_text_path(cr, buf)
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65
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66 #endif /* UNITTEST */
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67
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68 #ifndef ASSERT
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69 #define ASSERT(x)
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70 #endif
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71 #define OK 0
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72 #define ERR -1
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73
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74 /*! \page stext Simple Text
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75 *
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76 * A sh_stext_t is broken into fragments. Each fragment comprises the text
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77 * and the styles applied on the fragement. The styles determines font face
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78 * used to show the text. The fragment of text with styles is called
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79 * styled block.
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80 */
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81
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82 /*! \defgroup fontconfig_freetype Fontconfig and FreeType Layer.
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83 *
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84 * This layer implements a font provider to rest of the system.
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85 * It bases on fontconfig and FreeType supporting of Cairo.
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86 * If you want to provide stext with technologies other than fontconfig and
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87 * FreeType, just replace this layer with the implmenetation that you want.
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88 *
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89 * @{
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90 */
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91 /*! \brief Stakeholder of scaled font.
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92 *
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93 * It is actually a mbe_scaled_font_t, now. But, it should not be
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94 * noticed by out-siders. Only \ref fontconfig_freetype
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95 * should known it.
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96 */
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97 typedef struct _mb_scaled_font mb_scaled_font_t;
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98
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99 /*! \brief Stakeholder of scaled font.
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100 *
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101 * Although, mb_text_extents_t is defined as a mbe_scaled_font_t, but
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102 * programmers should assume it is opague.
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103 *
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104 * An extents is the span of showing a fragement of text on the output device.
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105 * It includes x and y advance of cursor after showinng the text.
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106 * The cursor maybe not really existed. But, the advance is computed as
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107 * the cursor existed. It also includes width and height of the text.
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108 * The bearing of a styled block is the left-top corner of the bounding box.
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109 * The bounding box of a styled block is the minimal rectangle, on the
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110 * output device, that can contain the text. The bearing is related to
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111 * the base line for an extents.
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112 */
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113 typedef mbe_text_extents_t mb_text_extents_t;
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114
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115 #define MBE_GET_X_ADV(ext) ((ext)->x_advance)
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116 #define MBE_GET_Y_ADV(ext) ((ext)->y_advance)
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117 #define MBE_GET_X_BEARING(ext) ((ext)->x_bearing)
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118 #define MBE_GET_Y_BEARING(ext) ((ext)->y_bearing)
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119 #define MBE_GET_WIDTH(ext) ((ext)->width)
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120 #define MBE_GET_HEIGHT(ext) ((ext)->height)
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121 #define MBE_SET_X_ADV(ext, v) do { ((ext)->x_advance) = v; } while(0)
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122 #define MBE_SET_Y_ADV(ext, v) do { ((ext)->y_advance) = v; } while(0)
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123 #define MBE_SET_X_BEARING(ext, v) do { ((ext)->x_bearing) = v; } while(0)
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124 #define MBE_SET_Y_BEARING(ext, v) do { ((ext)->y_bearing) = v; } while(0)
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125 #define MBE_SET_WIDTH(ext, v) do { ((ext)->width) = v; } while(0)
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126 #define MBE_SET_HEIGHT(ext, v) do { ((ext)->height) = v; } while(0)
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127
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128 static mb_font_face_t *
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129 query_font_face(const char *family, int slant, int weight) {
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130 return (mb_font_face_t *)mbe_query_font_face(family, slant, weight);
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131 }
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132
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133 static void
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134 free_font_face(mb_font_face_t *face) {
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135 ASSERT(face == NULL);
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136
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137 mbe_free_font_face((mbe_font_face_t *)face);
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138 }
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139
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140 /*! \brief This is scaled font for specified size and extent.
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141 *
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142 * Font face only specified which font would be used to draw text
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143 * message. But, it also need to scale glyphs to specified size and
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144 * rotation. This function return a scaled font specified by a
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145 * matrix that transform glyph from design space of the font to
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146 * user space of cairo surface.
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147 */
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148 static
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149 mb_scaled_font_t *make_scaled_font_face_matrix(mb_font_face_t *face,
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150 co_aix *matrix) {
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151 mbe_scaled_font_t *scaled_font;
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152 static co_aix id[6] = { 1, 0, 0,
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153 0, 1, 0 };
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154
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155 ASSERT(matrix != NULL);
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156
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157 scaled_font = mbe_scaled_font_create((mbe_font_face_t *)face,
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158 matrix, &id);
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159
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160 return (mb_scaled_font_t *)scaled_font;
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161 }
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162
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163 static
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164 void scaled_font_free(mb_scaled_font_t *scaled_font) {
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165 mbe_scaled_font_destroy((mbe_scaled_font_t *)scaled_font);
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166 }
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167
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168 static
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169 void compute_text_extents(mb_scaled_font_t *scaled_font, const char *txt,
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170 mb_text_extents_t *extents) {
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171 mbe_scaled_font_text_extents((mbe_scaled_font_t *)scaled_font,
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172 txt,
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173 (mbe_text_extents_t *)extents);
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174 }
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175
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176 static
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177 mb_text_extents_t *mb_text_extents_new(void) {
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178 mbe_text_extents_t *extents;
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179
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180 extents = (mbe_text_extents_t *)malloc(sizeof(mbe_text_extents_t));
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181 return extents;
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182 }
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183
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184 static
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185 void mb_text_extents_free(mb_text_extents_t *extents) {
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186 free(extents);
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187 }
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188
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189 static
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190 void draw_text_scaled(mbe_t *cr, const char *txt, int tlen,
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191 mb_scaled_font_t *scaled, co_aix x, co_aix y) {
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192 mbe_scaled_font_t *saved_scaled;
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193 int total_tlen;
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194 const char *buf;
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195
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196 total_tlen = strlen(txt);
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197 if(total_tlen > tlen)
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198 buf = strndup(txt, tlen);
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199 else
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200 buf = txt;
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201
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202 saved_scaled = mbe_get_scaled_font(cr);
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203 mbe_scaled_font_reference(saved_scaled);
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204 mbe_set_scaled_font(cr, (mbe_scaled_font_t *)scaled);
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205
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206 mbe_move_to(cr, x, y);
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207 mbe_text_path(cr, buf);
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208
448
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209 mbe_set_scaled_font(cr, saved_scaled);
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210 mbe_scaled_font_destroy(saved_scaled);
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211
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212 if(total_tlen > tlen)
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213 free((char *)buf);
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214 }
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215
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216 /* @} */
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217
393
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218 /*! \brief Query and return a font face for a specified attribute vector.
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219 *
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220 * Programmers use mb_font_face_t to specify fonts used to show a
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221 * block of text on the output device. They can get mb_font_face_t with
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222 * this function. The objects return by mb_font_face_query() should be
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223 * freed with mb_font_face_free() when they are not more used.
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224 *
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225 * \param family is the name of a font family (times).
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226 * \param slant is one of \ref MB_FONT_SLANTS.
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227 * \param weight decides if a font is thin or heavy.
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228 */
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229 mb_font_face_t *mb_font_face_query(redraw_man_t *rdman,
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230 const char *family,
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231 int slant,
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232 int weight) {
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233 return query_font_face(family, slant, weight);
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234 }
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235
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236 void mb_font_face_free(mb_font_face_t *face) {
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237 ASSERT(face != NULL);
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238 free_font_face(face);
393
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239 }
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240
422
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241 DARRAY(scaled_fonts_lst, mb_scaled_font_t *);
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242 DARRAY_DEFINE(scaled_fonts_lst, mb_scaled_font_t *);
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243 DARRAY(style_blks_lst, mb_style_blk_t);
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244 DARRAY_DEFINE_ADV(style_blks_lst, mb_style_blk_t);
426
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245 DARRAY(extents_lst, mb_text_extents_t);
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246 DARRAY_DEFINE_ADV(extents_lst, mb_text_extents_t);
422
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247
393
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248 /*! \brief A simple implementation of text shape.
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249 *
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250 */
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251 typedef struct _sh_stext {
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252 shape_t shape;
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253 const char *txt; /*!< \brief Text to be showed */
422
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254 style_blks_lst_t style_blks;
393
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255 co_aix x, y;
424
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diff changeset
256 co_aix dx, dy;
422
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257 scaled_fonts_lst_t scaled_fonts;
403
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diff changeset
258 mb_text_extents_t extents;
426
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
259 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
260 } 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
261
419
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
262 static
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
263 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
264 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
265 int i;
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
266
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
267 DARRAY_DESTROY(&txt_o->style_blks);
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
268
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
269 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
270 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
271 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
272 DARRAY_DESTROY(&txt_o->sub_exts);
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
273
419
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
274 if(txt_o->txt)
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
275 free((void *)txt_o->txt);
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
276
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
277 free(txt_o);
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
429
9d5506968efb Change the interface of rdman_shape_stext_new().
Thinker K.F. Li <thinker@branda.to>
parents: 427
diff changeset
280 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
281 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
282 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
283
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
284 ASSERT(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
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 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
287 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
288 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
289
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
290 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
291 mb_obj_init(txt_o, MBO_STEXT);
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
292
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
293 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
294 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
295 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
296 txt_o->y = y;
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
297 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
298 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
299
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
300 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
301 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
302 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
303 }
419
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
304
7c921fda21be Set free function for sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 418
diff changeset
305 txt_o->shape.free = _rdman_shape_stext_free;
418
af6adacbed07 Make sh_stext object managed by rdman.
Thinker K.F. Li <thinker@branda.to>
parents: 417
diff changeset
306
af6adacbed07 Make sh_stext object managed by rdman.
Thinker K.F. Li <thinker@branda.to>
parents: 417
diff changeset
307 rdman_shape_man(rdman, (shape_t *)txt_o);
af6adacbed07 Make sh_stext object managed by rdman.
Thinker K.F. Li <thinker@branda.to>
parents: 417
diff changeset
308
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
309 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
310 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
311
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
312 static
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
313 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
314 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
315 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
316 const char *v;
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
317
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
318 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
319 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
320 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
321 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
322 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
323 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
324 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
325 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
326 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
327 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
328 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
329 }
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
330 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
331 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
332
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
333 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
334 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
335 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
336
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
337 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
338 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
339
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
340 static
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
341 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
342 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
343 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
344 co_aix font_sz) {
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
345 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
346 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
347 co_aix noshift_aggr[6];
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
348 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
349
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
350 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
351 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
352 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
353 noshift_aggr[5] = 0;
2437047b8bb8 Fix bug of propertional shifting of sh_stext_t.
Thinker K.F. Li <thinker@branda.to>
parents: 437
diff changeset
354
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
355 matrix[0] = font_sz;
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
356 matrix[1] = 0;
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
357 matrix[2] = shift_x;
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
358 matrix[3] = 0;
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
359 matrix[4] = font_sz;
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
360 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
361 matrix_mul(noshift_aggr, matrix, scaled_matrix);
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
362
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
363 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
364
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
365 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
366 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
367
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
368 /*! \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
369 *
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
370 * 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
371 * 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
372 * into a full extents.
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
373 */
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
374 static
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
375 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
376 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
377 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
378 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
379 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
380
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
381 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
382 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
383 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
384 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
385 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
386 s_rby = s_ybr + MBE_GET_HEIGHT(sub);
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
387
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
388 /* 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
389 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
390 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
391 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
392 MBE_SET_Y_BEARING(full, s_ybr);
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
393
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
394 /* set width/height */
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
395 if(f_rbx < s_rbx)
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
396 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
397 else
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
398 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
399 if(f_rby < s_rby)
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
400 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
401 else
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
402 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
403
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
404 /* 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
405 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
406 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
407 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
408 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
409 }
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 /*! \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
412 *
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
413 * 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
414 * 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
415 * 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
416 *
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
417 * 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
418 * 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
419 * 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
420 * 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
421 * 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
422 *
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
423 * 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
424 * 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
425 * 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
426 */
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
427 static
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
428 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
429 mb_style_blk_t *blk;
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
430 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
431 int blk_txt_len;
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
432 mb_scaled_font_t *scaled;
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
433 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
434 extents_lst_t *sub_exts;
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
435 mb_text_extents_t *sub;
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
436 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
437 int i, nscaled;
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
438
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
439 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
440 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
441 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
442 DARRAY_CLEAN(scaled_fonts);
421
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
443
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
444 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
445 blk = style_blks->ds;
426
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
446
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
447 sub_exts = &txt_o->sub_exts;
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
448 DARRAY_CLEAN(sub_exts);
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
449 extents_lst_adv(sub_exts, style_blks->num);
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
450
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
451 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
452 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
453 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
454 0, 0, blk->font_sz);
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
455 ASSERT(scaled != NULL);
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
456 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
457 sub = sub_exts->ds + 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
458
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
459 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
460 ASSERT(blk_txt_len != ERR);
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
461
397
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
462 saved = txt[blk_txt_len];
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
463 txt[blk_txt_len] = 0;
426
aa320386072c Keep sub-extents for style blocks.
Thinker K.F. Li <thinker@branda.to>
parents: 425
diff changeset
464 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
465 txt[blk_txt_len] = saved;
55f38c2cdb8f Refactor function of computing text extents
Thinker K.F. Li <thinker@branda.to>
parents: 396
diff changeset
466
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
467 blk++;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
468 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
469 }
e73b3644d802 Fix bug of compute extents of sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 436
diff changeset
470
e73b3644d802 Fix bug of compute extents of sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 436
diff changeset
471 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
472 sub = sub_exts->ds;
e73b3644d802 Fix bug of compute extents of sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 436
diff changeset
473 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
474 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
475 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
476 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
477 }
e73b3644d802 Fix bug of compute extents of sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 436
diff changeset
478 } else
e73b3644d802 Fix bug of compute extents of sh_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 436
diff changeset
479 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
480 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
481
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
482 /*
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
483 * 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
484 * - 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
485 * - 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
486 * - 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
487 * - 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
488 *
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
489 * 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
490 * 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
491 * 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
492 */
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
493 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
494 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
495 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
496 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
497 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
498
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
499 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
500
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
501 aggr = sh_get_aggr_matrix(shape);
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
502
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
503 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
504 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
505 matrix_trans_pos(aggr, &txt_o->dx, &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
506
403
aee0f66b1154 Compute extents of a styled text
Thinker K.F. Li <thinker@branda.to>
parents: 397
diff changeset
507 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
508 ext = &txt_o->extents;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
509
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
510 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
511 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
512 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
513 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
514 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
515 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
516
448
16116d84bc5e Replace Cairo with a abstract layer mb_graph_engine.
Thinker K.F. Li <thinker@branda.to>
parents: 447
diff changeset
517 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
518 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
519 co_aix x, y;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
520 const char *txt;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
521 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
522 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
523 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
524 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
525 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
526 int blk_txt_len;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
527 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
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);
427
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
530
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
531 x = txt_o->dx;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
532 y = txt_o->dy;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
533 txt = txt_o->txt;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
534 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
535 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
536 ext = txt_o->sub_exts.ds;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
537
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
538 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
539 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
540 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
541 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
542 draw_text_scaled(cr, txt, blk_txt_len, scaled, x, y);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
543
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
544 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
545 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
546 txt += blk_txt_len;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
547 }
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 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
549
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
550 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
551 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
552 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
553 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
554
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
555 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
556 ASSERT(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
557
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
558 sz = strlen(txt) + 1;
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
559 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
560 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
561 return ERR;
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
562
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
563 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
564 txt_o->txt = 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
565
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
566 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
567 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
568
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
569 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
570 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
571 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
572 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
573 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
574 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
575 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
576
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
577 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
578 ASSERT(nblks >= 0);
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
579
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
580 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
581 DARRAY_CLEAN(style_blks);
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
582 style_blks_lst_adv(style_blks, nblks);
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
583
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
584 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
585 blks, nblks * sizeof(mb_style_blk_t));
422
c6c0d017dc8e Use DARRAY to manage variable length list
Thinker K.F. Li <thinker@branda.to>
parents: 421
diff changeset
586
393
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
587 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
588 }
27774b93521e Add sh_stext_t to implement a simple version of text shape.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
589
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
590 #ifdef UNITTEST
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
591
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
592 #include <CUnit/Basic.h>
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
593
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
594 static
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
595 void test_query_font_face(void) {
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
596 mb_font_face_t *face;
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
597
413
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
598 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
599 CU_ASSERT(face != NULL);
413
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
600
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
601 free_font_face(face);
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
602 }
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
603
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
604 static
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
605 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
606 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
607 mb_font_face_t *face;
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
608 mb_scaled_font_t *scaled;
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
609
413
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
610 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
611 CU_ASSERT(face != NULL);
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
612
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
613 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
614 CU_ASSERT(scaled != NULL);
413
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
615
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
616 scaled_font_free(scaled);
413
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
617 free_font_face(face);
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
618 }
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
619
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
620 static
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
621 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
622 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
623 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
624 co_aix x_bearing1, x_bearing2;
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
625 mb_font_face_t *face;
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
626 mb_scaled_font_t *scaled;
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
627 mb_text_extents_t ext;
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
628
413
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
629 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
630 CU_ASSERT(face != NULL)
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
631 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
632 CU_ASSERT(scaled != NULL);
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 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
635 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
636 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
637 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
638 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
639 scaled_font_free(scaled);
412
a456e267279a Test cases for shape_stext.
Thinker K.F. Li <thinker@branda.to>
parents: 411
diff changeset
640
423
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
641 matrix[2] = 5;
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
642 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
643 CU_ASSERT(scaled != NULL);
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
644
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
645 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
646 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
647 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
648 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
649 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
650 scaled_font_free(scaled);
423
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
651
3ba48126c49c Check bearing and advance of text_extents.
Thinker K.F. Li <thinker@branda.to>
parents: 422
diff changeset
652 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
653 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
654
413
35712e4bad0e Make shape_stext.c pass test cases.
Thinker K.F. Li <thinker@branda.to>
parents: 412
diff changeset
655 free_font_face(face);
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
656 }
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
657
414
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
658 static
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
659 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
660 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
661
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
662 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
663 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
664 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
665 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
666 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
667 MBE_SET_Y_ADV(&ext1, -3);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
668
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
669 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
670 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
671 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
672 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
673 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
674 MBE_SET_Y_ADV(&ext2, -5);
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
675
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
676 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
677
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
678 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
679 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
680 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
681 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
682 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
683 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
684 }
bbf036c315be Fix extent_extents to make it pass the test case.
Thinker K.F. Li <thinker@branda.to>
parents: 413
diff changeset
685
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
686 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
687 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
688 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
689 int sz;
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
690
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
691 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
692 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
693
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
694 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
695 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
696 }
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
697
421
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
698 static
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
699 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
700 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
701 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
702 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
703 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
704 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
705 int r;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
706
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
707 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
708 "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
709 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
710
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
711 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
712 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
713 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
714 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
715 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
716 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
717 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
718
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
719 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
720 CU_ASSERT(face != NULL);
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
721
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
722 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
723 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
724 blks[0].font_sz = 10;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
725
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
726 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
727 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
728 blks[1].font_sz = 15.5;
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
729
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
730 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
731 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
732
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
733 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
734
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
735 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
736 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
737 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
738 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
739 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
740 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
741 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
742 CU_ASSERT(MBE_GET_Y_ADV(ext) == 0);
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
743
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
744 _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
745 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
746 }
1e48453bb282 Make compute_styled_extents_n_scaled_font() pass the test.
Thinker K.F. Li <thinker@branda.to>
parents: 420
diff changeset
747
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
748 static
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
749 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
750 sh_stext_t *txt_o;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
751 co_aix *aggr;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
752 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
753 mb_font_face_t *face;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
754 mb_text_extents_t *ext;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
755 int r;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
756
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
757 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
758 "Hello World", 10, 15);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
759 CU_ASSERT(txt_o != NULL);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
760
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
761 aggr = txt_o->shape.aggr;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
762 aggr[0] = 1;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
763 aggr[1] = 0;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
764 aggr[2] = 0;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
765 aggr[3] = 1;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
766 aggr[4] = 1;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
767 aggr[5] = 0;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
768
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
769 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
770 CU_ASSERT(face != NULL);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
771
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
772 blks[0].n_chars = 5;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
773 blks[0].face = face;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
774 blks[0].font_sz = 10;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
775
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
776 blks[1].n_chars = 4;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
777 blks[1].face = face;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
778 blks[1].font_sz = 15.5;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
779
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
780 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
781 CU_ASSERT(r == OK);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
782
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
783 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
784
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
785 ext = &txt_o->extents;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
786 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
787 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
788 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
789 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
790 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
791 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
792 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
793 CU_ASSERT(MBE_GET_Y_ADV(ext) < 72);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
794
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
795 _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
796 free_font_face(face);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
797 }
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 static
424
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
800 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
801 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
802 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
803 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
804 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
805 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
806 int r;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
807
429
9d5506968efb Change the interface of rdman_shape_stext_new().
Thinker K.F. Li <thinker@branda.to>
parents: 427
diff changeset
808 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
809 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
810
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
811 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
812 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
813 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
814 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
815 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
816 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
817 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
818
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
819 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
820 CU_ASSERT(face != NULL);
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
821
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
822 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
823 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
824 blks[0].font_sz = 10;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
825
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
826 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
827 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
828 blks[1].font_sz = 15.5;
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
829
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
830 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
831 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
832
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
833 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
834
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
835 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
836 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
837 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
838 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
839 CU_ASSERT(area->h >= 8 && area->h < 12);
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 _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
842 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
843 }
585baa462778 Make sh_stext_transform() pass first test case for him.
Thinker K.F. Li <thinker@branda.to>
parents: 423
diff changeset
844
427
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
845 static
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
846 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
847 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
848 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
849 co_aix *aggr;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
850 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
851 area_t *area;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
852 int r;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
853
429
9d5506968efb Change the interface of rdman_shape_stext_new().
Thinker K.F. Li <thinker@branda.to>
parents: 427
diff changeset
854 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
855 CU_ASSERT(txt_o != NULL);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
856
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
857 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
858 aggr[0] = 2;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
859 aggr[1] = 0;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
860 aggr[2] = 0;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
861 aggr[3] = 0;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
862 aggr[4] = 1;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
863 aggr[5] = 0;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
864
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
865 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
866 CU_ASSERT(face != NULL);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
867
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
868 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
869 blks[0].face = face;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
870 blks[0].font_sz = 10;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
871
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
872 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
873 blks[1].face = face;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
874 blks[1].font_sz = 15.5;
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
875
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
876 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
877 CU_ASSERT(r == OK);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
878
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
879 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
880
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
881 move_cnt = 0;
427
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
882 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
883 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
884 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
885 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
886 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
887 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
888
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
889 _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
890 free_font_face(face);
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
891 }
8f900da42eed Make sh_text_draw() passes first test case.
Thinker K.F. Li <thinker@branda.to>
parents: 426
diff changeset
892
433
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
893 static
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
894 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
895 sh_stext_t *txt_o;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
896 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
897 co_aix *aggr;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
898 mb_font_face_t *face;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
899 area_t *area;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
900 int r;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
901
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
902 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
903 CU_ASSERT(txt_o != NULL);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
904
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
905 aggr = txt_o->shape.aggr;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
906 aggr[0] = 2;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
907 aggr[1] = 0;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
908 aggr[2] = 0;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
909 aggr[3] = 1;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
910 aggr[4] = 1;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
911 aggr[5] = 0;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
912
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
913 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
914 CU_ASSERT(face != NULL);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
915
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
916 blks[0].n_chars = 5;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
917 blks[0].face = face;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
918 blks[0].font_sz = 10;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
919
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
920 blks[1].n_chars = 6;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
921 blks[1].face = face;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
922 blks[1].font_sz = 15.5;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
923
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
924 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
925 CU_ASSERT(r == OK);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
926
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
927 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
928
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
929 move_cnt = 0;
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
930 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
931 CU_ASSERT(move_cnt == 2);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
932 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
933 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
934 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
935 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
936
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
937 _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
938 free_font_face(face);
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
939 }
099941c3becf Test cases for ratation on sh_stext
Thinker K.F. Li <thinker@branda.to>
parents: 429
diff changeset
940
410
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
941 #include <CUnit/Basic.h>
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
942 CU_pSuite get_stext_suite(void) {
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
943 CU_pSuite suite;
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
944
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
945 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
946 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
947 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
948 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
949 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
950 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
951 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
952 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
953 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
954 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
955 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
956
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
957 return suite;
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
958 }
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
959
1a923ea699c1 shape_stext.c, now, is unittested.
Thinker K.F. Li <thinker@branda.to>
parents: 407
diff changeset
960 #endif /* UNITTEST */