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authorscuri <scuri>2009-07-07 00:13:40 +0000
committerscuri <scuri>2009-07-07 00:13:40 +0000
commitad9b34e834fc762ca63073e9865526125644edaa (patch)
treed6ec0ab8a80313e4cb2f314a416d74276c25f2f4 /src/gdk/cdgdk.h
parentc8f1fb92adb9acfd3271a3e5e8f4abacfa609572 (diff)
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diff --git a/src/gdk/cdgdk.h b/src/gdk/cdgdk.h
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+/** \file
+ * \brief Gdk Cairo Base Driver
+ *
+ * See Copyright Notice in cd.h
+ */
+
+#ifndef __CDGDK_H
+#define __CDGDK_H
+
+#include <gdk/gdk.h>
+
+#include "cd.h"
+#include "cd_private.h"
+
+
+struct _cdCtxImage {
+ unsigned int w, h, depth;
+ GdkPixmap* img;
+ GdkScreen* scr;
+ GdkVisual* vis;
+};
+
+struct _cdCtxCanvas {
+ cdCanvas* canvas;
+ GdkVisual* vis; /* visual usado pela aplicacao */
+ GdkScreen *scr;
+ GdkGC* gc; /* graphic context */
+ GdkDrawable* wnd; /* drawable */
+ GdkColor fg;
+
+ GdkPixmap* last_hatch; /* ultimo hatch setado pelo usuario */
+ GdkPixmap* last_stipple; /* ultimo stipple setado pelo usuario */
+ GdkPixmap* last_pattern; /* ultimo pattern setado pelo usuario */
+ GdkGC* last_stipple_gc;
+ int last_stipple_w;
+ int last_stipple_h;
+
+ GdkGC* last_pattern_gc;
+ int last_pattern_w;
+ int last_pattern_h;
+
+ unsigned int depth; /* depth do canvas */
+ GdkPixmap* clip_polygon; /* poligono de clipping */
+ GdkPixmap* new_region;
+ GdkPixmap* region_aux;
+ GdkGC* region_aux_gc;
+ void *data; /* informacoes especificas do driver */
+ long int *xidata; /* ximage cache */
+ int xisize;
+ GdkColormap* colormap; /* colormap para todos os canvas */
+ GdkColor* color_table; /* tabela de cores do colormap */
+ int num_colors; /* tamanho maximo da tabela de cores */
+ int rshift; /* constante red para calculo truecolor */
+ int gshift; /* constante green para calculo truecolor */
+ int bshift; /* constante blue para calculo truecolor */
+ double xmatrix[6]; /* transformation matrix that includes axis inversion */
+ float rotate_angle;
+ int rotate_center_x,
+ rotate_center_y;
+
+ cairo_font_face_t* font; /* fonte de caracteres no X */
+
+ cdImage* image_dbuffer; /* utilizado pelo driver de Double buffer */
+ cdCanvas* canvas_dbuffer;
+};
+
+#define cdCOLOR8TO16(_x) (_x*257) /* 65535/255 = 257 */
+#define cdCOLOR16TO8(_x) ((unsigned char)(_x/257))
+
+extern GdkColor (*cdgdkGetPixel)(cdCtxCanvas *ctxcanvas, unsigned long rgb);
+extern void (*cdxGetRGB)(cdCtxCanvas *ctxcanvas, unsigned long pixel,
+ unsigned char* red,
+ unsigned char* green,
+ unsigned char* blue);
+
+cdCtxCanvas *cdgdkCreateCanvas(cdCanvas* canvas, GdkDrawable* wnd, GdkScreen* scr, GdkVisual* vis);
+void cdxInitTable(cdCanvas* canvas);
+void cdxKillCanvas(cdCtxCanvas *ctxcanvas);
+int cdgdkClip(cdCtxCanvas *ctxcanvas, int clip_mode);
+void cdgdkPoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n);
+
+#endif