comparison: ui/wpf/UIwrapper/UIwrapper/graphics.cpp
ui/wpf/UIwrapper/UIwrapper/graphics.cpp
- changeset 137
- c9b8b9e0cfe8
equal
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| 136:1df2fb3d079c | 137:c9b8b9e0cfe8 |
|---|---|
| 1 #include "stdafx.h" | |
| 2 #include <stdio.h> | |
| 3 | |
| 4 #include "graphics.h" | |
| 5 | |
| 6 #using "UIcore.dll" | |
| 7 | |
| 8 | |
| 9 DrawEventWrapper::DrawEventWrapper(void *gc, UIdrawfunc callback, void *eventdata) { | |
| 10 this->callback = callback; | |
| 11 this->eventdata = eventdata; | |
| 12 this->gc = gc; | |
| 13 action = gcnew Action<int,int>(this, &DrawEventWrapper::Callback); | |
| 14 } | |
| 15 | |
| 16 | |
| 17 void DrawEventWrapper::Callback(int width, int height) | |
| 18 { | |
| 19 if (callback) | |
| 20 { | |
| 21 UI::DrawingArea ^d = (UI::DrawingArea^)PtrToObject(gc); | |
| 22 callback(gc, eventdata, width, height); | |
| 23 } | |
| 24 } | |
| 25 | |
| 26 | |
| 27 UI_EXPORT void* __stdcall UIdrawingarea(gcroot<UI::Container^> *container, UIdrawfunc f, void *data) | |
| 28 { | |
| 29 gcroot<UI::DrawingArea^> *canvas = new gcroot<UI::DrawingArea^>(); | |
| 30 *canvas = gcnew UI::DrawingArea(*container); | |
| 31 | |
| 32 DrawEventWrapper ^ev = gcnew DrawEventWrapper(ObjectToPtr(*canvas), f, data); | |
| 33 (*canvas)->resizeCallback = ev->action; | |
| 34 | |
| 35 return canvas; | |
| 36 } | |
| 37 | |
| 38 | |
| 39 UI_EXPORT void __stdcall UIdrawingarea_redraw(gcroot<UI::DrawingArea^> *drawingarea) | |
| 40 { | |
| 41 (*drawingarea)->Redraw(); | |
| 42 } | |
| 43 | |
| 44 | |
| 45 /* ------------------------- drawing functions ------------------------- */ | |
| 46 | |
| 47 UI_EXPORT void __stdcall UIgraphics_color(void *g, int red, int green, int blue) | |
| 48 { | |
| 49 UI::DrawingArea ^d = (UI::DrawingArea^)PtrToObject(g); | |
| 50 d->SetColor(red, green, blue); | |
| 51 } | |
| 52 | |
| 53 UI_EXPORT void __stdcall UIdraw_line(void *g, int x1, int y1, int x2, int y2) | |
| 54 { | |
| 55 UI::DrawingArea ^d = (UI::DrawingArea^)PtrToObject(g); | |
| 56 d->DrawLine(x1, y1, x2, y2); | |
| 57 } | |
| 58 | |
| 59 UI_EXPORT void __stdcall UIdraw_rect(void *g, int x, int y, int w, int h, int fill) | |
| 60 { | |
| 61 UI::DrawingArea ^d = (UI::DrawingArea^)PtrToObject(g); | |
| 62 d->DrawRect(x, y, w, h, fill ? true : false); | |
| 63 } |
