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comparison src/redraw_man.c @ 469:4dc0be6c044a Android_Skia

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Add copy and clear graphic engine functions. To replace set/get options, copy and clear is more meanful, functional, and independently. set/get options are too graphic engine dependently.
author Thinker K.F. Li <thinker@branda.to>
date Thu, 12 Nov 2009 21:30:35 +0800
parents 6e18550c8fa8
children ba64f928542b
comparison
equal deleted inserted replaced
468:ae784a86ba82 469:4dc0be6c044a
1863 } 1863 }
1864 } 1864 }
1865 1865
1866 #ifndef UNITTEST 1866 #ifndef UNITTEST
1867 static void clear_canvas(canvas_t *canvas) { 1867 static void clear_canvas(canvas_t *canvas) {
1868 mbe_operator_t old_op; 1868 mbe_clear(canvas);
1869
1870 old_op = mbe_get_operator(canvas);
1871 mbe_set_operator(canvas, MBE_OPERATOR_CLEAR);
1872 mbe_paint(canvas);
1873 mbe_set_operator(canvas, old_op);
1874 } 1869 }
1875 1870
1876 static void make_clip(mbe_t *cr, int n_dirty_areas, 1871 static void make_clip(mbe_t *cr, int n_dirty_areas,
1877 area_t **dirty_areas) { 1872 area_t **dirty_areas) {
1878 int i; 1873 int i;
1890 mbe_reset_clip(cr); 1885 mbe_reset_clip(cr);
1891 } 1886 }
1892 1887
1893 static void copy_cr_2_backend(redraw_man_t *rdman, int n_dirty_areas, 1888 static void copy_cr_2_backend(redraw_man_t *rdman, int n_dirty_areas,
1894 area_t **dirty_areas) { 1889 area_t **dirty_areas) {
1895 mbe_operator_t saved_op;
1896
1897 if(n_dirty_areas) 1890 if(n_dirty_areas)
1898 make_clip(rdman->backend, n_dirty_areas, dirty_areas); 1891 make_clip(rdman->backend, n_dirty_areas, dirty_areas);
1899 1892
1900 saved_op = mbe_get_operator(rdman->backend); 1893 mbe_copy_source(rdman->backend);
1901 mbe_set_operator(rdman->backend, MBE_OPERATOR_SOURCE);
1902 mbe_paint(rdman->backend);
1903 mbe_set_operator(rdman->backend, saved_op);
1904 } 1894 }
1905 #else /* UNITTEST */ 1895 #else /* UNITTEST */
1906 static void make_clip(mbe_t *cr, int n_dirty_areas, 1896 static void make_clip(mbe_t *cr, int n_dirty_areas,
1907 area_t **dirty_areas) { 1897 area_t **dirty_areas) {
1908 } 1898 }