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Dot not allow virtual method override for DrawTextChar(), clarify the DrawTextChar1bpp method should be overridden (i.e. by the SDL surface DC) when a higher performance optimized routine is available

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Jonathan Campbell
2025-01-05 09:48:46 -08:00
parent 77691f728e
commit 7da02c3373
1 changed files with 2 additions and 1 deletions
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3
src/gui/sdl_gui.cpp
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@@ -426,7 +426,7 @@ namespace WLGUI {
virtual Handle SelectFont(Handle newValue); virtual Handle SelectFont(Handle newValue);
virtual bool TextOut(long x,long y,const char *str/*TODO UTF-8*/); virtual bool TextOut(long x,long y,const char *str/*TODO UTF-8*/);
virtual bool DrawTextChar1bpp(long x,long y,FontHandle::Bitmap &bmp); virtual bool DrawTextChar1bpp(long x,long y,FontHandle::Bitmap &bmp);
virtual bool DrawTextChar(long x,long y,FontHandle::Bitmap &bmp); bool DrawTextChar(long x,long y,FontHandle::Bitmap &bmp);
static DevicePixel GetPixel_stub(Obj &obj,long x,long y); static DevicePixel GetPixel_stub(Obj &obj,long x,long y);
static void SetPixel_stub(Obj &obj,long x,long y,const DevicePixel c); static void SetPixel_stub(Obj &obj,long x,long y,const DevicePixel c);
@@ -801,6 +801,7 @@ namespace WLGUI {
return InvalidHandleValue; return InvalidHandleValue;
} }
/* NTS: Override this method if you have a faster more optimized routine for 1bpp bitmap font rendering */
bool Obj::DrawTextChar1bpp(long x,long y,FontHandle::Bitmap &bmp) { bool Obj::DrawTextChar1bpp(long x,long y,FontHandle::Bitmap &bmp) {
long dx = x + bmp.dx; long dx = x + bmp.dx;
for (unsigned int subx=0;subx < bmp.dw;subx++) { for (unsigned int subx=0;subx < bmp.dw;subx++) {