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gtktextutil: Remove the border and background from drag icons

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https://bugzilla.gnome.org/show_bug.cgi?id=705605
This commit is contained in:
Jasper St. Pierre 2013-08-07 10:21:21 -04:00
parent 9e332b8f6e
commit 2b2162dd5f
1 changed files with 8 additions and 54 deletions
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62
gtk/gtktextutil.c
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@ -36,7 +36,6 @@
#define DRAG_ICON_MAX_WIDTH 250
#define DRAG_ICON_MAX_HEIGHT 250
#define DRAG_ICON_LAYOUT_BORDER 5
#define DRAG_ICON_MAX_LINES 7
#define ELLIPSIS_CHARACTER "\xe2\x80\xa6"
@ -191,8 +190,8 @@ limit_layout_lines (PangoLayout *layout)
}
}
/*
* _gtk_text_util_create_drag_icon
/**
* _gtk_text_util_create_drag_icon:
* @widget: #GtkWidget to extract the pango context
* @text: a #gchar to render the icon
* @len: length of @text, or -1 for NUL-terminated text
@ -234,40 +233,27 @@ _gtk_text_util_create_drag_icon (GtkWidget *widget,
/* get again layout extents, they may have changed */
pango_layout_get_size (layout, &layout_width, &layout_height);
pixmap_width = layout_width / PANGO_SCALE + DRAG_ICON_LAYOUT_BORDER * 2;
pixmap_height = layout_height / PANGO_SCALE + DRAG_ICON_LAYOUT_BORDER * 2;
pixmap_width = layout_width / PANGO_SCALE;
pixmap_height = layout_height / PANGO_SCALE;
style_context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
surface = gdk_window_create_similar_surface (gtk_widget_get_window (widget),
CAIRO_CONTENT_COLOR,
pixmap_width + 2,
pixmap_height + 2);
CAIRO_CONTENT_COLOR_ALPHA,
pixmap_width, pixmap_height);
cr = cairo_create (surface);
gtk_style_context_save (style_context);
gtk_style_context_add_class (style_context, GTK_STYLE_CLASS_VIEW);
gtk_style_context_get_background_color (style_context, state, &color);
gdk_cairo_set_source_rgba (cr, &color);
cairo_paint (cr);
gtk_style_context_get_color (style_context, state, &color);
gdk_cairo_set_source_rgba (cr, &color);
cairo_move_to (cr, 1 + DRAG_ICON_LAYOUT_BORDER, 1 + DRAG_ICON_LAYOUT_BORDER);
pango_cairo_show_layout (cr, layout);
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_rectangle (cr, 0.5, 0.5, pixmap_width + 1, pixmap_height + 1);
cairo_set_line_width (cr, 1.0);
cairo_stroke (cr);
cairo_destroy (cr);
g_object_unref (layout);
cairo_surface_set_device_offset (surface, 2, 2);
gtk_style_context_restore (style_context);
return surface;
@ -309,11 +295,7 @@ _gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
{
GtkAllocation allocation;
cairo_surface_t *surface;
gint pixmap_height, pixmap_width;
gint layout_width, layout_height;
GtkStyleContext *context;
GtkStateFlags state;
GdkRGBA color;
GtkTextBuffer *new_buffer;
GtkTextLayout *layout;
GtkTextAttributes *style;
@ -326,9 +308,6 @@ _gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
g_return_val_if_fail (start != NULL, NULL);
g_return_val_if_fail (end != NULL, NULL);
context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
new_buffer = gtk_text_buffer_new (gtk_text_buffer_get_tag_table (buffer));
gtk_text_buffer_get_start_iter (new_buffer, &iter);
@ -378,43 +357,18 @@ _gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
layout_width = MIN (layout_width, DRAG_ICON_MAX_WIDTH);
layout_height = MIN (layout_height, DRAG_ICON_MAX_HEIGHT);
pixmap_width = layout_width + DRAG_ICON_LAYOUT_BORDER * 2;
pixmap_height = layout_height + DRAG_ICON_LAYOUT_BORDER * 2;
surface = gdk_window_create_similar_surface (gtk_widget_get_window (widget),
CAIRO_CONTENT_COLOR,
pixmap_width + 2,
pixmap_height + 2);
CAIRO_CONTENT_COLOR_ALPHA,
layout_width, layout_height);
cr = cairo_create (surface);
gtk_style_context_save (context);
gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
gtk_style_context_get_background_color (context, state, &color);
gdk_cairo_set_source_rgba (cr, &color);
cairo_paint (cr);
cairo_save (cr);
cairo_translate (cr, 1 + DRAG_ICON_LAYOUT_BORDER, 1 + DRAG_ICON_LAYOUT_BORDER);
gtk_text_layout_draw (layout, widget, cr, NULL);
cairo_restore (cr);
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_rectangle (cr, 0.5, 0.5, pixmap_width + 1, pixmap_height + 1);
cairo_set_line_width (cr, 1.0);
cairo_stroke (cr);
cairo_destroy (cr);
g_object_unref (layout);
g_object_unref (new_buffer);
cairo_surface_set_device_offset (surface, 2, 2);
gtk_style_context_restore (context);
return surface;
}