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[project @ 2006-03-14 21:14:17 by dsilvers]

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Add tiled bitmap support to GTK port to make backgrounds etc work

svn path=/import/netsurf/; revision=2130
This commit is contained in:
Daniel Silverstone 2006-03-14 21:14:17 +00:00
parent 7ddb6b6f19
commit e761d87f35
1 changed files with 27 additions and 4 deletions
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31
gtk/gtk_plotters.c
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@ -40,7 +40,7 @@ static bool nsgtk_plot_group_start(const char *name);
static bool nsgtk_plot_group_end(void);
static void nsgtk_set_colour(colour c);
static GdkRectangle cliprect;
struct plotter_table plot;
@ -113,9 +113,11 @@ bool nsgtk_plot_fill(int x0, int y0, int x1, int y1, colour c)
bool nsgtk_plot_clip(int clip_x0, int clip_y0,
int clip_x1, int clip_y1)
{
GdkRectangle clip = { clip_x0, clip_y0,
clip_x1 - clip_x0 + 1, clip_y1 - clip_y0 + 1 };
gdk_gc_set_clip_rectangle(current_gc, &clip);
cliprect.x = clip_x0;
cliprect.y = clip_y0;
cliprect.width = clip_x1 - clip_x0 + 1;
cliprect.height = clip_y1 - clip_y0 + 1;
gdk_gc_set_clip_rectangle(current_gc, &cliprect);
return true;
}
@ -136,6 +138,9 @@ bool nsgtk_plot_disc(int x, int y, int radius, colour colour)
bool nsgtk_plot_bitmap(int x, int y, int width, int height,
struct bitmap *bitmap, colour bg)
{
/* XXX: This currently ignores the background colour supplied.
* Does this matter?
*/
GdkPixbuf *pixbuf = (GdkPixbuf *) bitmap;
if (width == 0 || height == 0)
@ -176,6 +181,24 @@ bool nsgtk_plot_bitmap_tile(int x, int y, int width, int height,
struct bitmap *bitmap, colour bg,
bool repeat_x, bool repeat_y)
{
int doneheight = 0, donewidth = 0;
if (!(repeat_x || repeat_y)) {
/* Not repeating at all, so just pass it on */
return nsgtk_plot_bitmap(x,y,width,height,bitmap,bg);
}
doneheight = cliprect.y - (cliprect.y % height);
while (doneheight < (cliprect.y + cliprect.height)) {
donewidth = cliprect.x - (cliprect.x % width);
while (donewidth < (cliprect.x + cliprect.width)) {
nsgtk_plot_bitmap(donewidth, doneheight,
width, height, bitmap, bg);
donewidth += width;
}
doneheight += height;
}
return true;
}