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Gtk9Slice: Fix stretch case.

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This commit is contained in:
Carlos Garnacho 2010-10-12 03:46:40 +02:00
parent a65d0d00c0
commit 2e8b1cd358
2 changed files with 42 additions and 23 deletions
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61
gtk/gtk9slice.c
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@ -54,8 +54,8 @@ gtk_9slice_new (GdkPixbuf *pixbuf,
gdouble distance_bottom,
gdouble distance_left,
gdouble distance_right,
GtkSliceSideModifier vertical_modifier,
GtkSliceSideModifier horizontal_modifier)
GtkSliceSideModifier horizontal_modifier,
GtkSliceSideModifier vertical_modifier)
{
Gtk9Slice *slice;
cairo_surface_t *surface;
@ -185,13 +185,13 @@ gtk_9slice_new (GdkPixbuf *pixbuf,
static void
render_border (cairo_t *cr,
cairo_surface_t *surface,
guint side,
gdouble x,
gdouble y,
gdouble width,
gdouble height,
GtkSliceSideModifier modifier)
{
cairo_pattern_t *pattern;
cairo_matrix_t matrix;
cairo_save (cr);
@ -199,28 +199,47 @@ render_border (cairo_t *cr,
cairo_rectangle (cr, x, y, width, height);
cairo_clip (cr);
pattern = cairo_pattern_create_for_surface (surface);
cairo_matrix_init_translate (&matrix, - x, - y);
if (modifier == GTK_SLICE_REPEAT)
cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
{
cairo_pattern_t *pattern;
pattern = cairo_pattern_create_for_surface (surface);
cairo_matrix_init_translate (&matrix, - x, - y);
cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
cairo_pattern_set_matrix (pattern, &matrix);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_rectangle (cr, x, y, width, height);
}
else
{
gint w;
gint d;
w = cairo_image_surface_get_width (surface);
cairo_matrix_scale (&matrix, width / w, 0);
if (side == SIDE_TOP || side == SIDE_BOTTOM)
{
d = cairo_image_surface_get_width (surface);
cairo_translate (cr, x + (width / 2), y);
cairo_scale (cr, width / d, 1);
cairo_set_source_surface (cr, surface, - d / 2, 0);
cairo_rectangle (cr, - width / 2, 0, width, height);
}
else
{
d = cairo_image_surface_get_height (surface);
cairo_translate (cr, x, y + (height / 2));
cairo_scale (cr, 1, height / d);
cairo_set_source_surface (cr, surface, 0, - d / 2);
cairo_rectangle (cr, 0, - height / 2, width, height);
}
}
cairo_pattern_set_matrix (pattern, &matrix);
cairo_set_source (cr, pattern);
cairo_rectangle (cr, x, y, width, height);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
cairo_restore (cr);
}
@ -261,7 +280,7 @@ gtk_9slice_render (Gtk9Slice *slice,
surface = slice->surfaces[BORDER_MIDDLE][BORDER_TOP];
img_height = cairo_image_surface_get_height (surface);
render_border (cr, surface,
render_border (cr, surface, SIDE_TOP,
x + slice->distances[SIDE_LEFT], y,
(gdouble) width - slice->distances[SIDE_LEFT] - slice->distances[SIDE_RIGHT],
(gdouble) img_height,
@ -271,7 +290,7 @@ gtk_9slice_render (Gtk9Slice *slice,
surface = slice->surfaces[BORDER_MIDDLE][BORDER_BOTTOM];
img_height = cairo_image_surface_get_height (surface);
render_border (cr, surface,
render_border (cr, surface, SIDE_BOTTOM,
x + slice->distances[SIDE_LEFT], y + height - img_height,
(gdouble) width - slice->distances[SIDE_LEFT] - slice->distances[SIDE_RIGHT],
(gdouble) img_height,
@ -281,7 +300,7 @@ gtk_9slice_render (Gtk9Slice *slice,
surface = slice->surfaces[BORDER_LEFT][BORDER_MIDDLE];
img_width = cairo_image_surface_get_width (surface);
render_border (cr, surface,
render_border (cr, surface, SIDE_LEFT,
x, y + slice->distances[SIDE_TOP],
(gdouble) img_width,
(gdouble) height - slice->distances[SIDE_TOP] - slice->distances[SIDE_BOTTOM],
@ -291,7 +310,7 @@ gtk_9slice_render (Gtk9Slice *slice,
surface = slice->surfaces[BORDER_RIGHT][BORDER_MIDDLE];
img_width = cairo_image_surface_get_width (surface);
render_border (cr, surface,
render_border (cr, surface, SIDE_RIGHT,
x + width - img_width, y + slice->distances[SIDE_TOP],
(gdouble) img_width, height - slice->distances[SIDE_TOP] - slice->distances[SIDE_BOTTOM],
slice->modifiers[SIDE_RIGHT]);

4
gtk/gtk9slice.h
View File

@ -41,8 +41,8 @@ Gtk9Slice * gtk_9slice_new (GdkPixbuf *pixbuf,
gdouble distance_bottom,
gdouble distance_left,
gdouble distance_right,
GtkSliceSideModifier vertical_modifier,
GtkSliceSideModifier horizontal_modifier);
GtkSliceSideModifier horizontal_modifier,
GtkSliceSideModifier vertical_modifier);
Gtk9Slice * gtk_9slice_ref (Gtk9Slice *slice);
void gtk_9slice_unref (Gtk9Slice *slice);