From ad9b34e834fc762ca63073e9865526125644edaa Mon Sep 17 00:00:00 2001 From: scuri Date: Tue, 7 Jul 2009 00:13:40 +0000 Subject: *** empty log message *** --- src/gdk/cdgdk.h | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 src/gdk/cdgdk.h (limited to 'src/gdk/cdgdk.h') diff --git a/src/gdk/cdgdk.h b/src/gdk/cdgdk.h new file mode 100644 index 0000000..aea5e8a --- /dev/null +++ b/src/gdk/cdgdk.h @@ -0,0 +1,82 @@ +/** \file + * \brief Gdk Cairo Base Driver + * + * See Copyright Notice in cd.h + */ + +#ifndef __CDGDK_H +#define __CDGDK_H + +#include + +#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 -- cgit v1.2.3