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annotate include/mb_graph_engine_dummy.h @ 1381:9a585df24e52

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Consider the width and height attribute for the rect elements. The inkscape will change the width and height directly without using transform when we resize the rectangle.
author wycc
date Wed, 23 Mar 2011 23:02:36 +0800
parents bd18951b51d5
children
rev   line source
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1 /* This is a dummy Graphic Engine to consume all graphic operators.
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2 */
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3 #ifndef __MB_GE_OPENVG_H_
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4 #define __MB_GE_OPENVG_H_
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5
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6 #include <stdio.h>
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7 #include <GL/glut.h>
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8 #include "mb_basic_types.h"
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9 #include "mb_img_ldr.h"
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10
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11 /*! \defgroup mb_ge_dummy Dummy Implementation of MadButterfly Graphic Engine
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12 * @{
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13 */
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14 #define mbe_pattern_create_for_surface(surface) ((mbe_pattern_t *)NULL)
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15 #define mbe_scaled_font_text_extents(scaled, utf8, extents)
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16 #define mbe_image_surface_get_stride(surface) (20)
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17 #define mbe_image_surface_get_format(surface) ((mb_img_fmt_t)0)
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18 #define mbe_image_surface_get_height(surface) (1)
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19 #define mbe_image_surface_get_width(surface) (1)
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20 #define mbe_image_surface_get_data(surface) ((unsigned char *)NULL)
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21 #define mbe_scaled_font_reference(scaled) ((mbe_scaled_font_t *)NULL)
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22 /* For OpenVG backend, never invoke xlib surface.
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23 * #define mbe_xlib_surface_create cairo_xlib_surface_create
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24 */
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25 #define mbe_pattern_create_radial(cx0, cy0, radius0, \
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26 cx1, cy1, radius1, stops, stop_cnt) \
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27 ((mbe_pattern_t *)NULL)
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28 #define mbe_pattern_create_linear(x0, y0, x1, y1, stops, stop_cnt) \
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29 ((mbe_pattern_t *)NULL)
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30 #define mbe_pattern_create_image(img) ((mbe_pattern_t *)NULL)
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31 #define mbe_image_surface_create(fmt, w, h) ((mbe_surface_t *)NULL)
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32 #define mbe_scaled_font_destroy(scaled)
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33 #define mbe_font_face_reference(face) ((mbe_font_face_t *)NULL)
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34 #define mbe_scaled_font_create(face, fnt_mtx, ctm) ((mbe_scaled_font_t *)NULL)
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35 #define mbe_pattern_set_matrix(ptn, mtx)
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36 #define mbe_font_face_destroy(face)
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37 #define mbe_paint_with_alpha(canvas, alpha)
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38 #define mbe_surface_destroy(surface)
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39 #define mbe_set_source_rgba(canvas, r, g, b, a)
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40 #define mbe_set_scaled_font(canvas, scaled)
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41 #define mbe_pattern_destroy(pattern)
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42 #define mbe_get_scaled_font(canvas) ((mbe_scaled_font_t *)NULL)
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43 #define mbe_query_font_face(family, slant, weight) ((mbe_font_face_t *)NULL)
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44 #define mbe_free_font_face(face)
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45 #define mbe_set_line_width(canvas, w)
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46 #define mbe_set_source_rgb(canvas, r, g, b)
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47 #define mbe_get_font_face(canvas) ((mbe_font_face_t *)NULL)
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48 #define mbe_fill_preserve(canvas)
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49 #define mbe_copy_source(src_canvas, dst_canvas)
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50 #define mbe_set_source(canvas, pattern)
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51 #define mbe_reset_scissoring(canvas)
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52 #define mbe_get_target(canvas) ((mbe_surface_t *)NULL)
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53 #define mbe_close_path(canvas)
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54 #define mbe_text_path(canvas, utf8)
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55 #define mbe_transform(canvas, mtx)
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56 #define mbe_rectangle(canvas, x, y, w, h)
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57 #define mbe_in_stroke(canvas, x, y) (0)
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58 #define mbe_new_path(canvas)
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59 #define mbe_curve_to(canvas, x1, y1, x2, y2, x3, y3)
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60 #define mbe_restore(canvas)
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61 #define mbe_move_to(canvas, x, y)
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62 #define mbe_line_to(canvas, x, y)
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63 #define mbe_in_fill(canvas, x, y) (0)
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64 #define mbe_destroy(canvas)
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65 #define mbe_stroke(canvas)
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66 #define mbe_create(surface) ((mbe_t *)NULL)
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67 #define mbe_clear(canvas)
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68 #define mbe_paint(canvas)
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69 #define mbe_save(canvas)
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70 #define mbe_fill(canvas)
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71 /*! \brief Make scissoring rectangles.
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72 *
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73 * It would reset all previous pathes.
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74 */
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75 #define mbe_scissoring(canvas, n_areas, areas)
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76 #define mbe_arc(canvas, x, y, radius, angle_start, angle_stop)
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77
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78 /*! \brief Initialize graphic engine */
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79 #define mbe_init()
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80
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81 typedef struct _mbe_text_extents_t mbe_text_extents_t;
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82 typedef int mbe_scaled_font_t;
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83 typedef int mbe_font_face_t;
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84 typedef int mbe_surface_t;
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85 typedef int mbe_pattern_t;
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86 typedef int mbe_t;
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87
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88 struct _mbe_text_extents_t {
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89 co_aix x_bearing;
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90 co_aix y_bearing;
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91 co_aix width;
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92 co_aix height;
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93 co_aix x_advance;
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94 co_aix y_advance;
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95 };
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96
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97 /* @} */
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98
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99 #endif /* __MB_GE_OPENVG_H_ */