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-rw-r--r--eel/eel-editable-label.c223
1 files changed, 220 insertions, 3 deletions
diff --git a/eel/eel-editable-label.c b/eel/eel-editable-label.c
index 4998c807..3e138305 100644
--- a/eel/eel-editable-label.c
+++ b/eel/eel-editable-label.c
@@ -49,6 +49,218 @@
#define g_memmove memmove
#endif
+#if GTK_CHECK_VERSION (3, 0, 0)
+/* copy-paste from gtk/gtkpango.c */
+#define EEL_TYPE_FILL_LAYOUT_RENDERER (_eel_fill_layout_renderer_get_type())
+#define EEL_FILL_LAYOUT_RENDERER(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), EEL_TYPE_FILL_LAYOUT_RENDERER, EelFillLayoutRenderer))
+#define EEL_IS_FILL_LAYOUT_RENDERER(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), EEL_TYPE_FILL_LAYOUT_RENDERER))
+#define EEL_FILL_LAYOUT_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EEL_TYPE_FILL_LAYOUT_RENDERER, EelFillLayoutRendererClass))
+#define EEL_IS_FILL_LAYOUT_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EEL_TYPE_FILL_LAYOUT_RENDERER))
+#define EEL_FILL_LAYOUT_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EEL_TYPE_FILL_LAYOUT_RENDERER, EelFillLayoutRendererClass))
+
+typedef struct _EelFillLayoutRenderer EelFillLayoutRenderer;
+typedef struct _EelFillLayoutRendererClass EelFillLayoutRendererClass;
+
+struct _EelFillLayoutRenderer
+{
+ PangoRenderer parent_instance;
+
+ cairo_t *cr;
+};
+
+struct _EelFillLayoutRendererClass
+{
+ PangoRendererClass parent_class;
+};
+
+static GType _eel_fill_layout_renderer_get_type (void);
+G_DEFINE_TYPE (EelFillLayoutRenderer, _eel_fill_layout_renderer, PANGO_TYPE_RENDERER)
+
+static void
+eel_fill_layout_renderer_draw_glyphs (PangoRenderer *renderer,
+ PangoFont *font,
+ PangoGlyphString *glyphs,
+ int x,
+ int y)
+{
+ EelFillLayoutRenderer *text_renderer = EEL_FILL_LAYOUT_RENDERER (renderer);
+
+ cairo_move_to (text_renderer->cr, (double)x / PANGO_SCALE, (double)y / PANGO_SCALE);
+ pango_cairo_show_glyph_string (text_renderer->cr, font, glyphs);
+}
+
+static void
+eel_fill_layout_renderer_draw_glyph_item (PangoRenderer *renderer,
+ const char *text,
+ PangoGlyphItem *glyph_item,
+ int x,
+ int y)
+{
+ EelFillLayoutRenderer *text_renderer = EEL_FILL_LAYOUT_RENDERER (renderer);
+
+ cairo_move_to (text_renderer->cr, (double)x / PANGO_SCALE, (double)y / PANGO_SCALE);
+ pango_cairo_show_glyph_item (text_renderer->cr, text, glyph_item);
+}
+
+static void
+eel_fill_layout_renderer_draw_rectangle (PangoRenderer *renderer,
+ PangoRenderPart part,
+ int x,
+ int y,
+ int width,
+ int height)
+{
+ EelFillLayoutRenderer *text_renderer = EEL_FILL_LAYOUT_RENDERER (renderer);
+
+ if (part == PANGO_RENDER_PART_BACKGROUND)
+ return;
+
+ cairo_rectangle (text_renderer->cr,
+ (double)x / PANGO_SCALE, (double)y / PANGO_SCALE,
+ (double)width / PANGO_SCALE, (double)height / PANGO_SCALE);
+ cairo_fill (text_renderer->cr);
+}
+
+static void
+eel_fill_layout_renderer_draw_trapezoid (PangoRenderer *renderer,
+ PangoRenderPart part,
+ double y1_,
+ double x11,
+ double x21,
+ double y2,
+ double x12,
+ double x22)
+{
+ EelFillLayoutRenderer *text_renderer = EEL_FILL_LAYOUT_RENDERER (renderer);
+ cairo_matrix_t matrix;
+ cairo_t *cr;
+
+ cr = text_renderer->cr;
+
+ cairo_save (cr);
+
+ /* use identity scale, but keep translation */
+ cairo_get_matrix (cr, &matrix);
+ matrix.xx = matrix.yy = 1;
+ matrix.xy = matrix.yx = 0;
+ cairo_set_matrix (cr, &matrix);
+
+ cairo_move_to (cr, x11, y1_);
+ cairo_line_to (cr, x21, y1_);
+ cairo_line_to (cr, x22, y2);
+ cairo_line_to (cr, x12, y2);
+ cairo_close_path (cr);
+
+ cairo_fill (cr);
+
+ cairo_restore (cr);
+}
+
+static void
+eel_fill_layout_renderer_draw_error_underline (PangoRenderer *renderer,
+ int x,
+ int y,
+ int width,
+ int height)
+{
+ EelFillLayoutRenderer *text_renderer = EEL_FILL_LAYOUT_RENDERER (renderer);
+
+ pango_cairo_show_error_underline (text_renderer->cr,
+ (double)x / PANGO_SCALE, (double)y / PANGO_SCALE,
+ (double)width / PANGO_SCALE, (double)height / PANGO_SCALE);
+}
+
+static void
+eel_fill_layout_renderer_draw_shape (PangoRenderer *renderer,
+ PangoAttrShape *attr,
+ int x,
+ int y)
+{
+ EelFillLayoutRenderer *text_renderer = EEL_FILL_LAYOUT_RENDERER (renderer);
+ cairo_t *cr = text_renderer->cr;
+ PangoLayout *layout;
+ PangoCairoShapeRendererFunc shape_renderer;
+ gpointer shape_renderer_data;
+
+ layout = pango_renderer_get_layout (renderer);
+
+ if (!layout)
+ return;
+
+ shape_renderer = pango_cairo_context_get_shape_renderer (pango_layout_get_context (layout),
+ &shape_renderer_data);
+
+ if (!shape_renderer)
+ return;
+
+ cairo_save (cr);
+
+ cairo_move_to (cr, (double)x / PANGO_SCALE, (double)y / PANGO_SCALE);
+
+ shape_renderer (cr, attr, FALSE, shape_renderer_data);
+
+ cairo_restore (cr);
+}
+
+static void
+eel_fill_layout_renderer_finalize (GObject *object)
+{
+ G_OBJECT_CLASS (_eel_fill_layout_renderer_parent_class)->finalize (object);
+}
+
+static void
+_eel_fill_layout_renderer_init (EelFillLayoutRenderer *renderer)
+{
+}
+
+static void
+_eel_fill_layout_renderer_class_init (EelFillLayoutRendererClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ PangoRendererClass *renderer_class = PANGO_RENDERER_CLASS (klass);
+
+ renderer_class->draw_glyphs = eel_fill_layout_renderer_draw_glyphs;
+ renderer_class->draw_glyph_item = eel_fill_layout_renderer_draw_glyph_item;
+ renderer_class->draw_rectangle = eel_fill_layout_renderer_draw_rectangle;
+ renderer_class->draw_trapezoid = eel_fill_layout_renderer_draw_trapezoid;
+ renderer_class->draw_error_underline = eel_fill_layout_renderer_draw_error_underline;
+ renderer_class->draw_shape = eel_fill_layout_renderer_draw_shape;
+
+ object_class->finalize = eel_fill_layout_renderer_finalize;
+}
+
+static void
+_eel_pango_fill_layout (cairo_t *cr,
+ PangoLayout *layout)
+{
+ static EelFillLayoutRenderer *renderer = NULL;
+ gboolean has_current_point;
+ double current_x, current_y;
+
+ has_current_point = cairo_has_current_point (cr);
+ cairo_get_current_point (cr, &current_x, &current_y);
+
+ if (renderer == NULL)
+ renderer = g_object_new (EEL_TYPE_FILL_LAYOUT_RENDERER, NULL);
+
+ cairo_save (cr);
+ cairo_translate (cr, current_x, current_y);
+
+ renderer->cr = cr;
+ pango_renderer_draw_layout (PANGO_RENDERER (renderer), layout, 0, 0);
+
+ cairo_restore (cr);
+
+ if (has_current_point)
+ cairo_move_to (cr, current_x, current_y);
+}
+
+/* end copy-paste from gtkpango.c */
+
+/* end copy-paste from gtkpango.c */
+#endif
+
enum
{
MOVE_CURSOR,
@@ -1702,6 +1914,8 @@ eel_editable_label_draw (GtkWidget *widget,
range,
1);
+ cairo_save (cr);
+
gdk_cairo_region (cr, clip);
cairo_clip (cr);
@@ -1716,7 +1930,7 @@ eel_editable_label_draw (GtkWidget *widget,
cairo_save (cr);
gdk_cairo_set_source_rgba (cr, &color);
- gtk_render_layout (style, cr, x, y, label->layout);
+ _eel_pango_fill_layout (cr, label->layout);
cairo_restore (cr);
@@ -1733,6 +1947,11 @@ eel_editable_label_draw (GtkWidget *widget,
gtk_widget_get_allocation (widget, &allocation);
gtk_style_context_get_color (style, gtk_widget_get_state_flags (widget), &color);
gdk_cairo_set_source_rgba (cr, &color);
+ cairo_set_line_width (cr, 1.0);
+ cairo_rectangle (cr, 0.5, 0.5,
+ allocation.width - 2,
+ allocation.height - 2);
+ cairo_stroke (cr);
#else
eel_editable_label_expose (GtkWidget *widget,
GdkEventExpose *event)
@@ -1823,14 +2042,12 @@ eel_editable_label_expose (GtkWidget *widget,
gtk_widget_get_allocation (widget, &allocation);
cairo_t *cr = gdk_cairo_create (gtk_widget_get_window (widget));
gdk_cairo_set_source_color (cr, &style->text [gtk_widget_get_state (widget)]);
-#endif
cairo_set_line_width (cr, 1.0);
cairo_rectangle (cr, 0.5, 0.5,
allocation.width - 1,
allocation.height - 1);
cairo_stroke (cr);
-#if !GTK_CHECK_VERSION(3,0,0)
cairo_destroy (cr);
#endif
}