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80 lines
1.6 KiB
80 lines
1.6 KiB
/* See LICENSE file for copyright and license details. */ |
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typedef struct _DDC DDC; |
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/* X11 types - begin */ |
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typedef struct _XDraw Draw; |
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struct _XDraw { |
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unsigned int w, h; |
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Display *dpy; |
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Drawable drawable; |
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GC gc; |
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DDC *dc; |
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}; |
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struct _XCol { |
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unsigned long rgb; |
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}; |
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typedef struct _XCol Col; |
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struct _XFont { |
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int ascent; |
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int descent; |
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unsigned int h, w; |
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XFontSet set; |
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XFontStruct *xfont; |
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}; |
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typedef struct _XFont Fnt; |
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/* X11 types - end */ |
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struct _DDC { |
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Draw *draw; |
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Col *fg; |
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Col *bg; |
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Fnt *font; |
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Bool fill; |
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DDC *next; |
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}; |
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typedef struct { |
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unsigned int w; |
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unsigned int h; |
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int x; |
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int y; |
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int xOff; |
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int yOff; |
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} TextExtents; |
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/* Drawable abstraction */ |
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Draw *draw_create(Display *dpy, Window win, unsigned int w, unsigned int h); |
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void draw_resize(Draw *draw, unsigned int w, unsigned int h); |
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void draw_free(Draw *draw); |
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/* Drawing context abstraction */ |
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DDC *dc_create(Draw *draw); |
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void dc_free(DDC *dc); |
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/* Fnt abstraction */ |
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Fnt *font_create(const char *fontname); |
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void font_free(Fnt *font); |
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/* Colour abstraction */ |
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Col *col_create(const char *colname); |
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void col_free(Col *col); |
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/* Drawing context manipulation */ |
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void dc_setfont(DDC *dc, Fnt *font); |
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void dc_setfg(DDC *dc, Col *col); |
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void dc_setbg(DDC *dc, Col *col); |
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void dc_setfill(DDC *dc, Bool fill); |
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/* Drawing functions */ |
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void dc_drawrect(DDC *dc, int x, int y, unsigned int w, unsigned int h); |
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void dc_drawtext(DDC *dc, int x, int y, const char *text); |
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/* Map functions */ |
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void dc_map(DDC *dc, int x, int y, unsigned int w, unsigned int h); |
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/* Text functions */ |
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void dc_getextents(DDC *dc, const char *text, TextExtents *extents); |
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