ultimatepp/uppdev/GtkApp/GtkApp.h
cxl 3cd394812c Merge continued
git-svn-id: svn://ultimatepp.org/upp/trunk@10263 f0d560ea-af0d-0410-9eb7-867de7ffcac7
2016-10-04 08:34:39 +00:00

83 lines
2.3 KiB
C++

#ifndef _GtkApp_GtkApp_h_
#define _GtkApp_GtkApp_h_
#include <CtrlLib/CtrlLib.h>
using namespace Upp;
#include <gtk/gtk.h>
class CairoDraw : public Draw {
virtual dword GetInfo() const;
virtual void BeginOp();
virtual void EndOp();
virtual void OffsetOp(Point p);
virtual bool ClipOp(const Rect& r);
virtual bool ClipoffOp(const Rect& r);
virtual bool ExcludeClipOp(const Rect& r);
virtual bool IntersectClipOp(const Rect& r);
virtual bool IsPaintingOp(const Rect& r) const;
virtual Rect GetPaintRect() const;
virtual void DrawRectOp(int x, int y, int cx, int cy, Color color);
virtual void SysDrawImageOp(int x, int y, const Image& img, Color color);
virtual void DrawLineOp(int x1, int y1, int x2, int y2, int width, Color color);
virtual void DrawPolyPolylineOp(const Point *vertices, int vertex_count,
const int *counts, int count_count,
int width, Color color, Color doxor);
virtual void DrawPolyPolyPolygonOp(const Point *vertices, int vertex_count,
const int *subpolygon_counts, int scc,
const int *disjunct_polygon_counts, int dpcc,
Color color, int width, Color outline,
uint64 pattern, Color doxor);
virtual void DrawArcOp(const Rect& rc, Point start, Point end, int width, Color color);
virtual void DrawEllipseOp(const Rect& r, Color color, int pen, Color pencolor);
virtual void DrawTextOp(int x, int y, int angle, const wchar *text, Font font,
Color ink, int n, const int *dx);
private:
void SetColor(Color c);
Point GetOffset() const;
void RectPath(const Rect& r);
void Push();
void Pop();
Vector<Point> offset;
cairo_t *cr;
CairoDraw() {}
friend class CairoImageDraw;
public:
operator cairo_t*() { return cr; }
CairoDraw(cairo_t *cr) : cr(cr) {}
};
class CairoImageDraw : public CairoDraw {
cairo_surface_t *surface;
Size isz;
CairoDraw alpha;
cairo_surface_t *alpha_surface;
void Init(Size sz);
void FetchStraight(ImageBuffer& b) const;
public:
Draw& Alpha();
operator Image() const;
Image GetStraight() const;
CairoImageDraw(Size sz);
CairoImageDraw(int cx, int cy);
~CairoImageDraw();
};
#endif