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annotate include/mb_graph_engine_openvg.h @ 578:fd5f5d9e00d2 openvg

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A dummy graphic engine for OpenVG.
author Thinker K.F. Li <thinker@branda.to>
date Wed, 16 Jun 2010 21:02:49 +0800
parents
children 7bfeccdc91cb
rev   line source
578
fd5f5d9e00d2 A dummy graphic engine for OpenVG.
Thinker K.F. Li <thinker@branda.to>
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1 #ifndef __MB_GE_OPENVG_H_
fd5f5d9e00d2 A dummy graphic engine for OpenVG.
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2 #define __MB_GE_OPENVG_H_
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3
fd5f5d9e00d2 A dummy graphic engine for OpenVG.
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4 #include <stdio.h>
fd5f5d9e00d2 A dummy graphic engine for OpenVG.
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5 #include <GL/glut.h>
fd5f5d9e00d2 A dummy graphic engine for OpenVG.
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6 #include "mb_basic_types.h"
fd5f5d9e00d2 A dummy graphic engine for OpenVG.
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7 #include "mb_img_ldr.h"
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8
fd5f5d9e00d2 A dummy graphic engine for OpenVG.
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9 /*! \defgroup mb_ge_cairo MadButterfly Graphic Engine with Cairo
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10 * @{
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11 */
fd5f5d9e00d2 A dummy graphic engine for OpenVG.
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12 #define MBE_OPERATOR_CLEAR OPENVG_OPERATOR_CLEAR
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13 #define MBE_OPERATOR_SOURCE OPENVG_OPERATOR_SOURCE
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14 #define MBE_STATUS_SUCCESS OPENVG_STATUS_SUCCESS
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15
fd5f5d9e00d2 A dummy graphic engine for OpenVG.
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16 #define mbe_image_surface_create_from_png(fn) ((mbe_surface_t *)NULL)
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17 #define mbe_image_surface_create_for_data(data, fmt, w, h, stride) \
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18 ((mbe_surface_t *)NULL)
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19 #define mbe_pattern_create_for_surface(canvas) ((mbe_pattern_t *)NULL)
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20 #define mbe_scaled_font_text_extents(scaled, utf8, extents)
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21 #define mbe_image_surface_get_stride(surface) (20)
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22 #define mbe_image_surface_get_format(surface) ((mb_img_fmt_t)0)
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23 #define mbe_image_surface_get_height(surface) (1)
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24 #define mbe_image_surface_get_width(surface) (1)
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25 #define mbe_image_surface_get_data(surface) ((unsigned char *)NULL)
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26 #define mbe_scaled_font_reference(scaled) ((mbe_scaled_font_t *)NULL)
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27 /* For OpenVG backend, never invoke xlib surface.
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28 * #define mbe_xlib_surface_create cairo_xlib_surface_create
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29 */
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30 #define mbe_pattern_create_radial(cx0, cy0, radius0, \
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31 cx1, cy1, radius1, stops, stop_cnt) \
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32 ((mbe_pattern_t *)NULL)
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33 #define mbe_pattern_create_linear(x0, y0, x1, y1, stops, stop_cnt) \
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34 ((mbe_pattern_t *)NULL)
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35 #define mbe_image_surface_create(fmt, w, h) ((mbe_surface_t *)NULL)
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36 #define mbe_scaled_font_destroy(scaled)
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37 #define mbe_font_face_reference(face) ((mbe_font_face_t *)NULL)
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38 #define mbe_scaled_font_create(face, fnt_mtx, ctm) ((mbe_scaled_font_t *)NULL)
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39 #define mbe_pattern_set_matrix(ptn, mtx)
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40 #define mbe_font_face_destroy(face)
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41 #define mbe_paint_with_alpha(canvas, alpha)
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42 #define mbe_surface_destroy(surface)
fd5f5d9e00d2 A dummy graphic engine for OpenVG.
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43 #define mbe_set_source_rgba(canvas, r, g, b, a)
fd5f5d9e00d2 A dummy graphic engine for OpenVG.
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44 #define mbe_set_scaled_font(canvas, scaled)
fd5f5d9e00d2 A dummy graphic engine for OpenVG.
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45 #define mbe_pattern_destroy(pattern)
fd5f5d9e00d2 A dummy graphic engine for OpenVG.
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46 #define mbe_get_scaled_font(canvas) ((mbe_scaled_font_t *)NULL)
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47 #define mbe_query_font_face(family, slant, weight) ((mbe_font_face_t *)NULL)
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48 #define mbe_free_font_face(face)
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49 #define mbe_set_line_width(canvas, w)
fd5f5d9e00d2 A dummy graphic engine for OpenVG.
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50 #define mbe_set_source_rgb(canvas, r, g, b)
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51 #define mbe_get_font_face(canvas) ((mbe_font_face_t *)NULL)
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52 #define mbe_fill_preserve(canvas)
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53 #define mbe_copy_source(src_canvas, dst_canvas)
fd5f5d9e00d2 A dummy graphic engine for OpenVG.
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54 #define mbe_set_source(canvas, pattern)
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55 #define mbe_reset_clip(canvas)
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56 #define mbe_get_target(canvas) ((mbe_surface_t *)NULL)
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57 #define mbe_close_path(canvas)
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58 #define mbe_text_path(canvas, utf8)
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59 #define mbe_transform(canvas, mtx)
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60 #define mbe_rectangle(canvas, x, y, w, h)
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61 #define mbe_in_stroke(canvas, x, y) (0)
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62 #define mbe_new_path(canvas)
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63 #define mbe_curve_to(canvas, x1, y1, x2, y2, x3, y3)
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64 #define mbe_restore(canvas)
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65 #define mbe_move_to(canvas, x, y)
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66 #define mbe_line_to(canvas, x, y)
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67 #define mbe_in_fill(canvas, x, y) (0)
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68 #define mbe_destroy(canvas)
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69 #define mbe_stroke(canvas)
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70 #define mbe_create(surface) ((mbe_t *)NULL)
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71 #define mbe_clear(canvas)
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72 #define mbe_paint(canvas)
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73 #define mbe_save(canvas)
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74 #define mbe_fill(canvas)
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75 #define mbe_clip(canvas)
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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 struct _mbe_text_extents_t {
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79 co_aix x_bearing;
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80 co_aix y_bearing;
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81 co_aix width;
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82 co_aix height;
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83 co_aix x_advance;
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84 co_aix y_advance;
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85 };
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86 typedef struct _mbe_text_extents_t mbe_text_extents_t;
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87 typedef int mbe_scaled_font_t;
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88 typedef int mbe_font_face_t;
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89 typedef int mbe_surface_t;
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90 typedef int mbe_pattern_t;
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91 typedef int mbe_t;
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92
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93 #define MB_MATRIX_2_OPENVG(vgmtx, mtx) do { \
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94 (vgmtx)[0] = (mtx)[0]; \
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95 (vgmtx)[1] = (mtx)[3]; \
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96 (vgmtx)[2] = 0; \
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97 (vgmtx)[3] = (mtx)[1]; \
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98 (vgmtx)[4] = (mtx)[4]; \
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99 (vgmtx)[5] = 0; \
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100 (vgmtx)[6] = (mtx)[2]; \
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101 (vgmtx)[7] = (mtx)[5]; \
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102 (vgmtx)[8] = 1; \
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103 } while(0)
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104
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105
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106 /* @} */
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107
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108 #endif /* __MB_GE_OPENVG_H_ */