removed DDC, all is Draw-dependent
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parent
0a673ad7a3
commit
c0ba635c50
65
draw.c
65
draw.c
@ -35,28 +35,6 @@ draw_free(Draw *draw) {
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free(draw);
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}
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DDC *
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dc_create(Draw *draw) {
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DDC *dc = (DDC *)calloc(1, sizeof(DDC));
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dc->draw = draw;
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dc->next = draw->dc;
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draw->dc = dc;
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return dc;
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}
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void
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dc_free(DDC *dc) {
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DDC **tdc;
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if(!dc)
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return;
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/* remove from dc list */
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for(tdc = &dc->draw->dc; *tdc && *tdc != dc; tdc = &(*tdc)->next);
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*tdc = dc->next;
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/* TODO: deallocate any resources of this dc, if needed */
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free(dc);
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}
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Fnt *
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font_create(const char *fontname) {
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Fnt *font = (Fnt *)calloc(1, sizeof(Fnt));
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@ -88,57 +66,50 @@ col_free(Col *col) {
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}
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void
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dc_setfont(DDC *dc, Fnt *font) {
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if(!dc || !font)
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draw_setfont(Draw *draw, Fnt *font) {
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if(!draw || !font)
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return;
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dc->font = font;
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draw->font = font;
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}
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void
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dc_setfg(DDC *dc, Col *col) {
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if(!dc || !col)
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draw_setfg(Draw *draw, Col *col) {
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if(!draw || !col)
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return;
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dc->fg = col;
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draw->fg = col;
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}
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void
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dc_setbg(DDC *dc, Col *col) {
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if(!dc || !col)
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draw_setbg(Draw *draw, Col *col) {
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if(!draw || !col)
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return;
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dc->bg = col;
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draw->bg = col;
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}
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void
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dc_setfill(DDC *dc, Bool fill) {
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if(!dc)
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return;
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dc->fill = fill;
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}
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void
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dc_drawrect(DDC *dc, int x, int y, unsigned int w, unsigned int h) {
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if(!dc)
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draw_rect(Draw *draw, int x, int y, unsigned int w, unsigned int h) {
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if(!draw)
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return;
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/* TODO: draw the rectangle */
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}
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void
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dc_drawtext(DDC *dc, int x, int y, const char *text) {
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if(!dc)
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draw_text(Draw *draw, int x, int y, const char *text) {
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if(!draw)
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return;
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/* TODO: draw the text */
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}
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void
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dc_map(DDC *dc, int x, int y, unsigned int w, unsigned int h) {
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if(!dc)
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draw_map(Draw *draw, int x, int y, unsigned int w, unsigned int h) {
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if(!draw)
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return;
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/* TODO: map the dc contents in the region */
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/* TODO: map the draw contents in the region */
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}
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void
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dc_getextents(DDC *dc, const char *text, TextExtents *extents) {
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if(!dc || !extents)
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draw_getextents(Draw *draw, const char *text, TextExtents *extents) {
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if(!draw || !extents)
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return;
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/* TODO: get extents */
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}
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57
draw.h
57
draw.h
@ -1,19 +1,5 @@
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/* 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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int screen;
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Window win;
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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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@ -29,15 +15,6 @@ struct _XFont {
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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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@ -47,15 +24,26 @@ typedef struct {
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int yOff;
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} TextExtents;
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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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int screen;
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Window win;
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Drawable drawable;
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GC gc;
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Col *fg;
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Col *bg;
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Fnt *font;
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};
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/* Drawable abstraction */
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Draw *draw_create(Display *dpy, int screen, 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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@ -65,18 +53,17 @@ 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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void draw_setfont(Draw *draw, Fnt *font);
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void draw_setfg(Draw *draw, Col *col);
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void draw_setbg(Draw *draw, Col *col);
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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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void draw_rect(Draw *draw, int x, int y, unsigned int w, unsigned int h);
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void draw_text(Draw *draw, 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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void draw_map(Draw *draw, 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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void draw_getextents(Draw *draw, const char *text, TextExtents *extents);
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