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fix get-argb-pixels for monochrome bitmaps

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svn: r6961
This commit is contained in:
Matthew Flatt 2007-07-25 18:01:16 +00:00
parent 4564282ed5
commit c75e5f28c4
1 changed files with 15 additions and 1 deletions
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16
src/wxxt/src/DeviceContexts/WindowDC.cc
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@ -3036,6 +3036,19 @@ void wxWindowDC::BeginSetPixel(int mini, int near_i, int near_j)
XColor *cols; XColor *cols;
cols = new WXGC_ATOMIC XColor[NUM_GETPIX_CACHE_COLORS]; cols = new WXGC_ATOMIC XColor[NUM_GETPIX_CACHE_COLORS];
X->get_pixel_color_cache = cols; X->get_pixel_color_cache = cols;
if (X->get_pixel_image_cache->depth == 1) {
cols[0].pixel = 1;
cols[0].red = 0;
cols[0].green = 0;
cols[0].blue = 0;
cols[1].pixel = 0;
cols[1].red = 255;
cols[1].green = 255;
cols[1].blue = 255;
X->get_pixel_cache_pos = 2;
}
} }
X->set_a_pixel = FALSE; X->set_a_pixel = FALSE;
X->cache_dx = dx; X->cache_dx = dx;
@ -3239,12 +3252,13 @@ void wxWindowDC::GetPixelFast(int i, int j, int *r, int *g, int *b)
*b = ((pixel >> wx_simple_b_start) & 0xFF); *b = ((pixel >> wx_simple_b_start) & 0xFF);
} else { } else {
XColor xcol; XColor xcol;
if (!wx_alloc_color_is_fast if (!wx_alloc_color_is_fast
|| (X->get_pixel_image_cache->depth == 1)) { || (X->get_pixel_image_cache->depth == 1)) {
int get_pixel_cache_pos, k; int get_pixel_cache_pos, k;
XColor *get_pixel_color_cache; XColor *get_pixel_color_cache;
Bool get_pixel_cache_full; Bool get_pixel_cache_full;
get_pixel_cache_pos = X->get_pixel_cache_pos; get_pixel_cache_pos = X->get_pixel_cache_pos;
get_pixel_color_cache = X->get_pixel_color_cache; get_pixel_color_cache = X->get_pixel_color_cache;
get_pixel_cache_full = X->get_pixel_cache_full; get_pixel_cache_full = X->get_pixel_cache_full;