mirror of
https://github.com/scummvm/scummvm.git
synced 2026-06-20 05:45:29 +00:00
Stephen Kennedy
e2a2a672f5
- fixed bug with parsing modifiers in VirtualKeyboardParser - fixed numerous GCC warnings svn-id: r33448
45 lines
986 B
C++
45 lines
986 B
C++
#include "graphics/surface-keycolored.h"
|
|
|
|
namespace Graphics {
|
|
|
|
void SurfaceKeyColored::blit(Surface *surf_src, int16 x, int16 y, OverlayColor transparent) {
|
|
|
|
if (bytesPerPixel != sizeof(OverlayColor) || surf_src->bytesPerPixel != sizeof(OverlayColor)) return ;
|
|
|
|
const OverlayColor *src = (const OverlayColor*)surf_src->pixels;
|
|
int blitW = surf_src->w;
|
|
int blitH = surf_src->h;
|
|
|
|
// clip co-ordinates
|
|
if (x < 0) {
|
|
blitW += x;
|
|
src -= x;
|
|
x = 0;
|
|
}
|
|
if (y < 0) {
|
|
blitH += y;
|
|
src -= y * surf_src->w;
|
|
y = 0;
|
|
}
|
|
if (blitW > w - x) blitW = w - x;
|
|
if (blitH > h - y) blitH = h - y;
|
|
if (blitW <= 0 || blitH <= 0)
|
|
return;
|
|
|
|
OverlayColor *dst = (OverlayColor*) getBasePtr(x, y);
|
|
int dstAdd = w - blitW;
|
|
int srcAdd = surf_src->w - blitW;
|
|
|
|
for (int i = 0; i < blitH; ++i) {
|
|
for (int j = 0; j < blitW; ++j, ++dst, ++src) {
|
|
OverlayColor col = *src;
|
|
if (col != transparent)
|
|
*dst = col;
|
|
}
|
|
dst += dstAdd;
|
|
src += srcAdd;
|
|
}
|
|
}
|
|
|
|
} // end of namespace Graphics
|