Initial community commit
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Jef
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16440 changed files with 4239995 additions and 2 deletions
368
Src/tataki/canvas/win/canvas.h
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368
Src/tataki/canvas/win/canvas.h
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//NONPORTABLE: the interface is portable, but the implementation sure isn't
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#ifndef _CANVAS_H
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#define _CANVAS_H
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#if defined _WIN64 || defined _WIN32
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#include <ddraw.h>
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#endif
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//#include <bfc/common.h>
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#include <tataki/export.h>
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class Canvas;
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class MemCanvasBmp;
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class BaseWnd;
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class ifc_window;
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class api_region;
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class SkinBitmap;
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#include <bfc/stack.h>
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#include <api/service/svcs/svc_font.h> // for STDFONT_* stuff. should make a std_font thingy later
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#include <bfc/dispatch.h>
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enum {
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#ifdef WIN32
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PENSTYLE_SOLID = PS_SOLID,
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PENSTYLE_DASH = PS_DASH,
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PENSTYLE_DOT = PS_DOT,
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#else
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PENSTYLE_SOLID = LineSolid,
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PENSTYLE_DASH = LineDoubleDash,
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PENSTYLE_DOT = LineDoubleDash,
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#endif
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};
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#include <tataki/canvas/ifc_canvas.h>
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class ifc_canvas;
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class RegionI;
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typedef struct
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{
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int style;
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int width;
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COLORREF color;
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HPEN hpen;
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}
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penstruct;
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class TATAKIAPI NOVTABLE Canvas : public ifc_canvas
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{
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protected:
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Canvas();
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public:
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virtual ~Canvas();
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// ifc_canvas stuff
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HDC getHDC();
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ifc_window *getRootWnd();
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void *getBits();
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void getOffsets(int *x, int *y);
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bool isFixedCoords();
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bool getDim(int *w, int *h, int *p);
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void setBaseWnd(BaseWnd *b);
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// end ifc_canvas stuff
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virtual BaseWnd *getBaseWnd();
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// graphics commands
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void fillRect(const RECT *r, COLORREF color);
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void fillRectAlpha(const RECT *r, COLORREF color, int alpha);
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void fillRgn(RegionI *r, COLORREF color);
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void drawRect(const RECT *r, int solid, COLORREF color, int alpha = 255);
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// text commands
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const wchar_t *getTextFont();
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int getTextSize();
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int getTextBold();
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int getTextAntialias();
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int getTextOpaque();
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int getTextUnderline();
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int getTextItalic();
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int getTextAlign();
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COLORREF getTextColor();
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COLORREF getTextBkColor();
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void pushPen(COLORREF color);
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void pushPen(int style, int width, COLORREF color);
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void popPen();
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int getPenStyle();
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COLORREF getPenColor();
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int getPenWidth();
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// normal text
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void textOut(int x, int y, const wchar_t *txt, const Wasabi::FontInfo *fontInfo);
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void textOut(int x, int y, int w, int h, const wchar_t *txt, const Wasabi::FontInfo *fontInfo);
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void textOutEllipsed(int x, int y, int w, int h, const wchar_t *txt, const Wasabi::FontInfo *fontInfo);
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// returns height used
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void textOutWrapped(int x, int y, int w, int h, const wchar_t *txt, const Wasabi::FontInfo *fontInfo);
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void textOutWrappedPathed(int x, int y, int w, const wchar_t *txt, const Wasabi::FontInfo *fontInfo);
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void textOutCentered(RECT *r, const wchar_t *txt, const Wasabi::FontInfo *fontInfo);
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int getTextWidth(const wchar_t *text, const Wasabi::FontInfo *fontInfo);
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int getTextHeight(const wchar_t *text, const Wasabi::FontInfo *fontInfo);
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void getTextExtent(const wchar_t *text, int *w, int *h, const Wasabi::FontInfo *fontInfo);
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int getTextHeight(const Wasabi::FontInfo *fontInfo)
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{
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return getTextHeight(L"M", fontInfo);
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}
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void selectClipRgn(api_region *r);
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int getClipBox(RECT *r); // returns 0 if no clipping region
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int getClipRgn(api_region *r); // returns 0 if no clipping region
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// Deprecated?
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void moveTo(int x, int y);
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void lineTo(int x, int y);
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void lineDraw(int fromX, int fromY, int toX, int toY);
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void drawSysObject(const RECT *r, int sysobj, int alpha = 255);
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void blit(int srcx, int srcy, Canvas *dest, int dstx, int dsty, int dstw, int dsth);
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void blitAlpha(ifc_canvas *canvas, int x, int y, int alpha = 255);
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void blitToRect(ifc_canvas *canvas, RECT *src, RECT *dst, int alpha = 255);
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void stretch(ifc_canvas *canvas, int x, int y, int w, int h);
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// src* are in 16.16 fixed point
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void stretchblit(int srcx, int srcy, int srcw, int srch, Canvas *dest, int dstx, int dsty, int dstw, int dsth);
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void stretchToRectAlpha(ifc_canvas *canvas, RECT *src, RECT *dst, int alpha = 255);
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void antiAliasTo(Canvas *dest, int w, int h, int aafactor);
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int getXOffset() const
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{
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return xoffset;
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}
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int getYOffset() const
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{
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return yoffset;
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}
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void offsetRect(RECT *r);
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void debug();
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void colorToColor(COLORREF from, COLORREF to, RECT *r);
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double getSystemFontScale();
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static void premultiply(ARGB32 *m_pBits, int nwords, int newalpha = -1);
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protected:
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const Wasabi::FontInfo *getFontInfo()
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{
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if (userFontInfo)
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return userFontInfo;
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else
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return &canvasFontInfo;
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}
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RECVS_DISPATCH;
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HDC hdc;
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void *bits;
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int width, height, pitch;
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bool fcoord;
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int xoffset, yoffset;
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BaseWnd *srcwnd;
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Wasabi::FontInfo canvasFontInfo; // to hold our defaults
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const Wasabi::FontInfo *userFontInfo; // passed from someone calling this function. usually is NULL
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private:
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Stack<penstruct> penstack;
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int penstyle;
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COLORREF pencolor;
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int penwidth;
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#ifdef WIN32
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HPEN defpen;
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HPEN curpen;
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#endif
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#ifdef LINUX
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int raster_x, raster_y;
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#endif
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};
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namespace DrawSysObj
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{
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enum {
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BUTTON, BUTTON_PUSHED, BUTTON_DISABLED,
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OSBUTTON, OSBUTTON_PUSHED, OSBUTTON_DISABLED,
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OSBUTTON_CLOSE, OSBUTTON_CLOSE_PUSHED, OSBUTTON_CLOSE_DISABLED,
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OSBUTTON_MINIMIZE, OSBUTTON_MINIMIZE_PUSHED, OSBUTTON_MINIMIZE_DISABLED,
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OSBUTTON_MAXIMIZE, OSBUTTON_MAXIMIZE_PUSHED, OSBUTTON_MAXIMIZE_DISABLED,
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};
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};
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class TATAKIAPI WndCanvas : public Canvas
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{
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public:
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WndCanvas();
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WndCanvas(BaseWnd *basewnd);
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virtual ~WndCanvas();
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// address client area
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int attachToClient(BaseWnd *basewnd);
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//CUT // address entire window
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//CUT int attachToWnd(HWND _hWnd); // NONPORTABLE: avoid! mostly for mainwnd
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private:
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HWND hWnd;
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};
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class TATAKIAPI PaintCanvas : public Canvas
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{
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public:
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PaintCanvas();
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virtual ~PaintCanvas();
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int beginPaint(BaseWnd *basewnd);
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int beginPaint(HWND wnd);
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void getRcPaint(RECT *r);
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private: // NONPORTABLE
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HWND hWnd;
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PAINTSTRUCT ps;
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};
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class BltCanvas;
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class TATAKIAPI PaintBltCanvas : public Canvas
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{
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public:
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PaintBltCanvas();
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virtual ~PaintBltCanvas();
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int beginPaint(BaseWnd *basewnd);
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int beginPaintNC(BaseWnd *basewnd);
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void *getBits();
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void getRcPaint(RECT *r);
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private: // NONPORTABLE
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HWND hWnd;
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PAINTSTRUCT ps;
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HDC wnddc;
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HBITMAP hbmp, prevbmp;
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bool nonclient;
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#ifdef LINUX
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BltCanvas *blitter;
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#endif
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};
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class TATAKIAPI MemCanvas : public Canvas
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{
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public:
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MemCanvas();
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virtual ~MemCanvas();
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int createCompatible(Canvas *canvas);
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private:
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};
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class TATAKIAPI DCCanvas : public Canvas
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{
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public:
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DCCanvas(HDC clone = NULL, BaseWnd *srcWnd = NULL);
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virtual ~DCCanvas();
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int cloneDC(HDC clone, BaseWnd *srcWnd = NULL);
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};
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class TATAKIAPI SysCanvas : public Canvas
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{
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public:
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SysCanvas();
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virtual ~SysCanvas();
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};
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/* benski>
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a quick Canvas class to be created on-the-fly when you need to retrieve information about fonts
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e.g. getTextExtent
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don't try to draw with it or bad things will happen.
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*/
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class TATAKIAPI TextInfoCanvas : public Canvas
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{
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public:
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TextInfoCanvas(BaseWnd *basewnd);
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virtual ~TextInfoCanvas();
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private:
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HWND hWnd;
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};
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class TATAKIAPI DCBltCanvas : public Canvas
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{
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public:
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DCBltCanvas();
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virtual ~DCBltCanvas();
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int cloneDC(HDC clone, RECT *r, BaseWnd *srcWnd = NULL);
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int setOrigDC(HDC neworigdc); // set to null to prevent commitdc on delete, non null to change destination dc
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int commitDC(void); // allows commit to DC without deleting
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#if 0
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int cloneCanvas(ifc_canvas *clone, RECT *r);
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#endif
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protected:
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HDC origdc;
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RECT rect;
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HBITMAP hbmp, prevbmp;
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};
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class TATAKIAPI DCExBltCanvas : public DCBltCanvas
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{
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public:
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DCExBltCanvas(HWND hWnd, HRGN hrgnClip, DWORD flags);
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~DCExBltCanvas();
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private:
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HWND hwnd;
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};
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// note: getBaseWnd() returns NULL for this class
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class TATAKIAPI BaseCloneCanvas : public Canvas
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{
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public:
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BaseCloneCanvas(ifc_canvas *cloner = NULL);
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virtual ~BaseCloneCanvas();
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int clone(ifc_canvas *cloner);
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};
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#ifdef WIN32
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class TATAKIAPI DDSurfaceCanvas : public Canvas
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{
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public:
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DDSurfaceCanvas(LPDIRECTDRAWSURFACE surface, int w, int h);
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virtual ~DDSurfaceCanvas();
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int isready();
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void enter();
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void exit();
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private:
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LPDIRECTDRAWSURFACE surf;
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int _w, _h;
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};
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#endif
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class TATAKIAPI BitsCanvas : public Canvas
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{
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public:
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BitsCanvas(void *_bits, int _w, int _h)
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{
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bits=_bits;
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width=_w;
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height=_h;
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pitch=_w;
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}
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};
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enum
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{
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ALIGN_LEFT,
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ALIGN_CENTER,
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ALIGN_RIGHT
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};
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#endif
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