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start working on API to draw bitmaps

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lay out emu thread
This commit is contained in:
StapleButter
2017-09-14 00:30:12 +02:00
parent 62a26977c7
commit f18690487c
4 changed files with 183 additions and 45 deletions
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17
src/libui_sdl/libui/ui.h
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@ -342,6 +342,8 @@ typedef struct uiDrawMatrix uiDrawMatrix;
typedef struct uiDrawBrushGradientStop uiDrawBrushGradientStop;
typedef struct uiDrawBitmap uiDrawBitmap;
_UI_ENUM(uiDrawBrushType) {
uiDrawBrushTypeSolid,
uiDrawBrushTypeLinearGradient,
@ -429,6 +431,15 @@ struct uiDrawStrokeParams {
double DashPhase;
};
struct uiRect {
int X;
int Y;
int Width;
int Height;
};
typedef struct uiRect uiRect;
_UI_EXTERN uiDrawPath *uiDrawNewPath(uiDrawFillMode fillMode);
_UI_EXTERN void uiDrawFreePath(uiDrawPath *p);
@ -475,6 +486,12 @@ _UI_EXTERN void uiDrawClip(uiDrawContext *c, uiDrawPath *path);
_UI_EXTERN void uiDrawSave(uiDrawContext *c);
_UI_EXTERN void uiDrawRestore(uiDrawContext *c);
// bitmap API
_UI_EXTERN uiDrawBitmap* uiDrawNewBitmap(uiDrawContext* c, int width, int height);
_UI_EXTERN void uiDrawBitmapUpdate(uiDrawBitmap* bmp, const void* data);
_UI_EXTERN void uiDrawBitmapDraw(uiDrawContext* c, uiDrawBitmap* bmp, uiRect* srcrect, uiRect* dstrect);
_UI_EXTERN void uiDrawFreeBitmap(uiDrawBitmap* bmp);
// TODO manage the use of Text, Font, and TextFont, and of the uiDrawText prefix in general
///// TODO reconsider this