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Peek strike-through setting (gdk_draw_layout_line_with_colors): Render

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2001-05-05  ERDI Gergo  <cactus@cactus.rulez.org>

	* gdk/gdkpango.c (gdk_pango_get_item_properties): Peek
	strike-through setting
	(gdk_draw_layout_line_with_colors): Render strike-through
This commit is contained in:
ERDI Gergo
2001-05-11 23:29:37 +00:00
committed by ÉRDI Gergo
parent 0cfd48a80e
commit 7cf827771d
8 changed files with 66 additions and 2 deletions
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26
gdk/gdkpango.c
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@ -37,6 +37,7 @@ static PangoAttrType gdk_pango_attr_embossed_type;
static void gdk_pango_get_item_properties (PangoItem *item,
PangoUnderline *uline,
gboolean *strikethrough,
gint *rise,
PangoColor *fg_color,
gboolean *fg_set,
@ -193,13 +194,14 @@ gdk_draw_layout_line_with_colors (GdkDrawable *drawable,
PangoUnderline uline = PANGO_UNDERLINE_NONE;
PangoLayoutRun *run = tmp_list->data;
PangoColor fg_color, bg_color;
gboolean fg_set, bg_set, shape_set;
gboolean strike, fg_set, bg_set, shape_set;
GdkGC *fg_gc;
gint risen_y;
tmp_list = tmp_list->next;
gdk_pango_get_item_properties (run->item, &uline,
&strike,
&rise,
&fg_color, &fg_set,
&bg_color, &bg_set,
@ -314,6 +316,17 @@ gdk_draw_layout_line_with_colors (GdkDrawable *drawable,
risen_y + (ink_rect.y + ink_rect.height) / PANGO_SCALE + 1);
break;
}
if (strike)
{
int centerline = logical_rect.y + logical_rect.height / 2;
gdk_draw_line (drawable, fg_gc,
x + (x_off + logical_rect.x) / PANGO_SCALE - 1,
risen_y + centerline / PANGO_SCALE,
x + (x_off + logical_rect.x + logical_rect.width) / PANGO_SCALE + 1,
risen_y + centerline / PANGO_SCALE);
}
if (fg_gc != gc)
gdk_pango_free_gc (context, fg_gc);
@ -427,6 +440,7 @@ gdk_draw_layout (GdkDrawable *drawable,
static void
gdk_pango_get_item_properties (PangoItem *item,
PangoUnderline *uline,
gboolean *strikethrough,
gint *rise,
PangoColor *fg_color,
gboolean *fg_set,
@ -440,6 +454,9 @@ gdk_pango_get_item_properties (PangoItem *item,
{
GSList *tmp_list = item->extra_attrs;
if (strikethrough)
*strikethrough = FALSE;
if (fg_set)
*fg_set = FALSE;
@ -468,7 +485,12 @@ gdk_pango_get_item_properties (PangoItem *item,
if (uline)
*uline = ((PangoAttrInt *)attr)->value;
break;
case PANGO_ATTR_STRIKETHROUGH:
if (strikethrough)
*strikethrough = ((PangoAttrInt *)attr)->value;
break;
case PANGO_ATTR_FOREGROUND:
if (fg_color)
*fg_color = ((PangoAttrColor *)attr)->color;