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evas/line: Refactor common code for line drawing 

This patch refactors common code for line draws - so that it can be used
by other engines and *threaded* X11.

Signed-off-by: Paulo Alcantara <pcacjr@profusion.mobi>

Patch by: Paulo Alcantara <pcacjr@profusion.mobi>



SVN revision: 79854
This commit is contained in:
Paulo Alcantara 2012-11-29 20:48:24 +00:00 committed by Gustavo Sverzut Barbieri
parent a9bdfcca37
commit cf1360416e
2 changed files with 12 additions and 5 deletions
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2
src/lib/evas/common/evas_line.h
View File

@ -1,9 +1,11 @@
#ifndef _EVAS_LINE_H
#define _EVAS_LINE_H
typedef void (*Evas_Common_Line_Draw_Cb)(RGBA_Image *dst, RGBA_Draw_Context *dc, int x0, int y0, int x1, int y1);
EAPI void evas_common_line_init (void);
EAPI void evas_common_line_draw_cb (RGBA_Image *dst, RGBA_Draw_Context *dc, int x1, int y1, int x2, int y2, Evas_Common_Line_Draw_Cb cb);
EAPI void evas_common_line_draw (RGBA_Image *dst, RGBA_Draw_Context *dc, int x1, int y1, int x2, int y2);

15
src/lib/evas/common/evas_line_main.c
View File

@ -41,7 +41,7 @@ evas_common_line_init(void)
}
EAPI void
evas_common_line_draw(RGBA_Image *dst, RGBA_Draw_Context *dc, int x0, int y0, int x1, int y1)
evas_common_line_draw_cb(RGBA_Image *dst, RGBA_Draw_Context *dc, int x0, int y0, int x1, int y1, Evas_Common_Line_Draw_Cb cb)
{
int x, y, w, h;
int clx, cly, clw, clh;
@ -88,10 +88,7 @@ evas_common_line_draw(RGBA_Image *dst, RGBA_Draw_Context *dc, int x0, int y0, in
dc->clip.w = clw;
dc->clip.h = clh;
if (dc->anti_alias)
_evas_draw_line_aa(dst, dc, x0, y0, x1, y1);
else
_evas_draw_line(dst, dc, x0, y0, x1, y1);
cb(dst, dc, x0, y0, x1, y1);
/* restore clip info */
dc->clip.use = cuse;
@ -101,6 +98,14 @@ evas_common_line_draw(RGBA_Image *dst, RGBA_Draw_Context *dc, int x0, int y0, in
dc->clip.h = ch;
}
EAPI void
evas_common_line_draw(RGBA_Image *dst, RGBA_Draw_Context *dc, int x0, int y0, int x1, int y1)
{
Evas_Common_Line_Draw_Cb cb;
cb = dc->anti_alias ? _evas_draw_line_aa : _evas_draw_line;
evas_common_line_draw_cb(dst, dc, x0, y0, x1, y1, cb);
}
static void
_evas_draw_point(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y)