I want the gtkrender prefix for all filenames about rendering.
gtkrecentchooserdefault.h \
gtkrecentchooserprivate.h \
gtkrecentchooserutils.h \
+ gtkrenderbackgroundprivate.h \
gtkrenderprivate.h \
gtkresources.h \
gtkroundedboxprivate.h \
gtktexttagprivate.h \
gtktexttypes.h \
gtktextutil.h \
- gtkthemingbackgroundprivate.h \
gtktrashmonitor.h \
gtktogglebuttonprivate.h \
gtktoolbarprivate.h \
gtkrecentfilter.c \
gtkrecentmanager.c \
gtkrender.c \
+ gtkrenderbackground.c \
gtkresources.c \
gtkrevealer.c \
gtkroundedbox.c \
gtktexttypes.c \
gtktextutil.c \
gtktextview.c \
- gtkthemingbackground.c \
gtktogglebutton.c \
gtktoggletoolbutton.c \
gtktoolbar.c \
#include "gtkcssshadowsvalueprivate.h"
#include "gtkcsstransformvalueprivate.h"
#include "gtkhslaprivate.h"
+#include "gtkrenderbackgroundprivate.h"
#include "gtkstylecontextprivate.h"
-#include "gtkthemingbackgroundprivate.h"
#include "fallback-c89.c"
--- /dev/null
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
+ * Copyright (C) 2011 Red Hat, Inc.
+ *
+ * Authors: Carlos Garnacho <carlosg@gnome.org>
+ * Cosimo Cecchi <cosimoc@gnome.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include "gtkrenderbackgroundprivate.h"
+
+#include "gtkcssarrayvalueprivate.h"
+#include "gtkcssbgsizevalueprivate.h"
+#include "gtkcssenumvalueprivate.h"
+#include "gtkcssimagevalueprivate.h"
+#include "gtkcssnumbervalueprivate.h"
+#include "gtkcssshadowsvalueprivate.h"
+#include "gtkcsspositionvalueprivate.h"
+#include "gtkcssrepeatvalueprivate.h"
+#include "gtkcssrgbavalueprivate.h"
+#include "gtkcssstyleprivate.h"
+#include "gtkcsstypesprivate.h"
+
+#include <math.h>
+
+#include <gdk/gdk.h>
+
+/* this is in case round() is not provided by the compiler,
+ * such as in the case of C89 compilers, like MSVC
+ */
+#include "fallback-c89.c"
+
+typedef struct _GtkThemingBackground GtkThemingBackground;
+
+#define N_BOXES (3)
+
+struct _GtkThemingBackground {
+ GtkCssStyle *style;
+
+ GtkRoundedBox boxes[N_BOXES];
+};
+
+static void
+_gtk_theming_background_paint_color (GtkThemingBackground *bg,
+ cairo_t *cr,
+ const GdkRGBA *bg_color,
+ GtkCssValue *background_image)
+{
+ gint n_values = _gtk_css_array_value_get_n_values (background_image);
+ GtkCssArea clip = _gtk_css_area_value_get
+ (_gtk_css_array_value_get_nth
+ (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BACKGROUND_CLIP),
+ n_values - 1));
+
+ _gtk_rounded_box_path (&bg->boxes[clip], cr);
+ gdk_cairo_set_source_rgba (cr, bg_color);
+ cairo_fill (cr);
+}
+
+static void
+_gtk_theming_background_paint_layer (GtkThemingBackground *bg,
+ guint idx,
+ cairo_t *cr)
+{
+ GtkCssRepeatStyle hrepeat, vrepeat;
+ const GtkCssValue *pos, *repeat;
+ GtkCssImage *image;
+ const GtkRoundedBox *origin;
+ double image_width, image_height;
+ double width, height;
+
+ pos = _gtk_css_array_value_get_nth (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BACKGROUND_POSITION), idx);
+ repeat = _gtk_css_array_value_get_nth (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BACKGROUND_REPEAT), idx);
+ hrepeat = _gtk_css_background_repeat_value_get_x (repeat);
+ vrepeat = _gtk_css_background_repeat_value_get_y (repeat);
+ image = _gtk_css_image_value_get_image (
+ _gtk_css_array_value_get_nth (
+ gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BACKGROUND_IMAGE),
+ idx));
+ origin = &bg->boxes[
+ _gtk_css_area_value_get (
+ _gtk_css_array_value_get_nth (
+ gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BACKGROUND_ORIGIN),
+ idx))];
+ width = origin->box.width;
+ height = origin->box.height;
+
+ if (image == NULL || width <= 0 || height <= 0)
+ return;
+
+ _gtk_css_bg_size_value_compute_size (_gtk_css_array_value_get_nth (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BACKGROUND_SIZE), idx),
+ image,
+ width,
+ height,
+ &image_width,
+ &image_height);
+
+ if (image_width <= 0 || image_height <= 0)
+ return;
+
+ /* optimization */
+ if (image_width == width)
+ hrepeat = GTK_CSS_REPEAT_STYLE_NO_REPEAT;
+ if (image_height == height)
+ vrepeat = GTK_CSS_REPEAT_STYLE_NO_REPEAT;
+
+
+ cairo_save (cr);
+
+ _gtk_rounded_box_path (
+ &bg->boxes[
+ _gtk_css_area_value_get (
+ _gtk_css_array_value_get_nth (
+ gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BACKGROUND_CLIP),
+ idx))],
+ cr);
+ cairo_clip (cr);
+
+
+ cairo_translate (cr, origin->box.x, origin->box.y);
+
+ if (hrepeat == GTK_CSS_REPEAT_STYLE_NO_REPEAT && vrepeat == GTK_CSS_REPEAT_STYLE_NO_REPEAT)
+ {
+ cairo_translate (cr,
+ _gtk_css_position_value_get_x (pos, width - image_width),
+ _gtk_css_position_value_get_y (pos, height - image_height));
+ /* shortcut for normal case */
+ _gtk_css_image_draw (image, cr, image_width, image_height);
+ }
+ else
+ {
+ int surface_width, surface_height;
+ cairo_rectangle_t fill_rect;
+ cairo_surface_t *surface;
+ cairo_t *cr2;
+
+ /* If ‘background-repeat’ is ‘round’ for one (or both) dimensions,
+ * there is a second step. The UA must scale the image in that
+ * dimension (or both dimensions) so that it fits a whole number of
+ * times in the background positioning area. In the case of the width
+ * (height is analogous):
+ *
+ * If X ≠ 0 is the width of the image after step one and W is the width
+ * of the background positioning area, then the rounded width
+ * X' = W / round(W / X) where round() is a function that returns the
+ * nearest natural number (integer greater than zero).
+ *
+ * If ‘background-repeat’ is ‘round’ for one dimension only and if
+ * ‘background-size’ is ‘auto’ for the other dimension, then there is
+ * a third step: that other dimension is scaled so that the original
+ * aspect ratio is restored.
+ */
+ if (hrepeat == GTK_CSS_REPEAT_STYLE_ROUND)
+ {
+ double n = round (width / image_width);
+
+ n = MAX (1, n);
+
+ if (vrepeat != GTK_CSS_REPEAT_STYLE_ROUND
+ /* && vsize == auto (it is by default) */)
+ image_height *= width / (image_width * n);
+ image_width = width / n;
+ }
+ if (vrepeat == GTK_CSS_REPEAT_STYLE_ROUND)
+ {
+ double n = round (height / image_height);
+
+ n = MAX (1, n);
+
+ if (hrepeat != GTK_CSS_REPEAT_STYLE_ROUND
+ /* && hsize == auto (it is by default) */)
+ image_width *= height / (image_height * n);
+ image_height = height / n;
+ }
+
+ /* if hrepeat or vrepeat is 'space', we create a somewhat larger surface
+ * to store the extra space. */
+ if (hrepeat == GTK_CSS_REPEAT_STYLE_SPACE)
+ {
+ double n = floor (width / image_width);
+ surface_width = n ? round (width / n) : 0;
+ }
+ else
+ surface_width = round (image_width);
+
+ if (vrepeat == GTK_CSS_REPEAT_STYLE_SPACE)
+ {
+ double n = floor (height / image_height);
+ surface_height = n ? round (height / n) : 0;
+ }
+ else
+ surface_height = round (image_height);
+
+ surface = cairo_surface_create_similar (cairo_get_target (cr),
+ CAIRO_CONTENT_COLOR_ALPHA,
+ surface_width, surface_height);
+ cr2 = cairo_create (surface);
+ cairo_translate (cr2,
+ 0.5 * (surface_width - image_width),
+ 0.5 * (surface_height - image_height));
+ _gtk_css_image_draw (image, cr2, image_width, image_height);
+ cairo_destroy (cr2);
+
+ cairo_set_source_surface (cr, surface,
+ _gtk_css_position_value_get_x (pos, width - image_width),
+ _gtk_css_position_value_get_y (pos, height - image_height));
+ cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REPEAT);
+ cairo_surface_destroy (surface);
+
+ if (hrepeat == GTK_CSS_REPEAT_STYLE_NO_REPEAT)
+ {
+ fill_rect.x = _gtk_css_position_value_get_x (pos, width - image_width);
+ fill_rect.width = image_width;
+ }
+ else
+ {
+ fill_rect.x = 0;
+ fill_rect.width = width;
+ }
+
+ if (vrepeat == GTK_CSS_REPEAT_STYLE_NO_REPEAT)
+ {
+ fill_rect.y = _gtk_css_position_value_get_y (pos, height - image_height);
+ fill_rect.height = image_height;
+ }
+ else
+ {
+ fill_rect.y = 0;
+ fill_rect.height = height;
+ }
+
+ cairo_rectangle (cr, fill_rect.x, fill_rect.y,
+ fill_rect.width, fill_rect.height);
+ cairo_fill (cr);
+ }
+
+
+ cairo_restore (cr);
+}
+
+static void
+_gtk_theming_background_init_style (GtkThemingBackground *bg,
+ double width,
+ double height,
+ GtkJunctionSides junction)
+{
+ GtkBorder border, padding;
+
+ border.top = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BORDER_TOP_WIDTH), 100);
+ border.right = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH), 100);
+ border.bottom = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH), 100);
+ border.left = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH), 100);
+ padding.top = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_PADDING_TOP), 100);
+ padding.right = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_PADDING_RIGHT), 100);
+ padding.bottom = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_PADDING_BOTTOM), 100);
+ padding.left = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_PADDING_LEFT), 100);
+
+ /* In the CSS box model, by default the background positioning area is
+ * the padding-box, i.e. all the border-box minus the borders themselves,
+ * which determines also its default size, see
+ * http://dev.w3.org/csswg/css3-background/#background-origin
+ *
+ * In the future we might want to support different origins or clips, but
+ * right now we just shrink to the default.
+ */
+ _gtk_rounded_box_init_rect (&bg->boxes[GTK_CSS_AREA_BORDER_BOX], 0, 0, width, height);
+ _gtk_rounded_box_apply_border_radius_for_style (&bg->boxes[GTK_CSS_AREA_BORDER_BOX], bg->style, junction);
+
+ bg->boxes[GTK_CSS_AREA_PADDING_BOX] = bg->boxes[GTK_CSS_AREA_BORDER_BOX];
+ _gtk_rounded_box_shrink (&bg->boxes[GTK_CSS_AREA_PADDING_BOX],
+ border.top, border.right,
+ border.bottom, border.left);
+
+ bg->boxes[GTK_CSS_AREA_CONTENT_BOX] = bg->boxes[GTK_CSS_AREA_PADDING_BOX];
+ _gtk_rounded_box_shrink (&bg->boxes[GTK_CSS_AREA_CONTENT_BOX],
+ padding.top, padding.right,
+ padding.bottom, padding.left);
+}
+
+void
+gtk_css_style_render_background (GtkCssStyle *style,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height,
+ GtkJunctionSides junction)
+{
+ GtkThemingBackground bg;
+ gint idx;
+ GtkCssValue *background_image;
+ GtkCssValue *box_shadow;
+ const GdkRGBA *bg_color;
+
+ background_image = gtk_css_style_get_value (style, GTK_CSS_PROPERTY_BACKGROUND_IMAGE);
+ bg_color = _gtk_css_rgba_value_get_rgba (gtk_css_style_get_value (style, GTK_CSS_PROPERTY_BACKGROUND_COLOR));
+ box_shadow = gtk_css_style_get_value (style, GTK_CSS_PROPERTY_BOX_SHADOW);
+
+ /* This is the common default case of no background */
+ if (gtk_rgba_is_clear (bg_color) &&
+ _gtk_css_array_value_get_n_values (background_image) == 1 &&
+ _gtk_css_image_value_get_image (_gtk_css_array_value_get_nth (background_image, 0)) == NULL &&
+ _gtk_css_shadows_value_is_none (box_shadow))
+ return;
+
+ bg.style = style;
+ _gtk_theming_background_init_style (&bg, width, height, junction);
+
+ cairo_save (cr);
+ cairo_translate (cr, x, y);
+
+ /* Outset shadows */
+ _gtk_css_shadows_value_paint_box (box_shadow,
+ cr,
+ &bg.boxes[GTK_CSS_AREA_BORDER_BOX],
+ FALSE);
+
+ _gtk_theming_background_paint_color (&bg, cr, bg_color, background_image);
+
+ for (idx = _gtk_css_array_value_get_n_values (background_image) - 1; idx >= 0; idx--)
+ {
+ _gtk_theming_background_paint_layer (&bg, idx, cr);
+ }
+
+ /* Inset shadows */
+ _gtk_css_shadows_value_paint_box (box_shadow,
+ cr,
+ &bg.boxes[GTK_CSS_AREA_PADDING_BOX],
+ TRUE);
+
+ cairo_restore (cr);
+}
--- /dev/null
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2011 Red Hat, Inc.
+ *
+ * Author: Cosimo Cecchi <cosimoc@gnome.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GTK_RENDER_BACKGROUND_PRIVATE_H__
+#define __GTK_RENDER_BACKGROUND_PRIVATE_H__
+
+#include <glib-object.h>
+#include <cairo.h>
+
+#include "gtkcsstypesprivate.h"
+#include "gtktypes.h"
+
+G_BEGIN_DECLS
+
+void gtk_css_style_render_background (GtkCssStyle *style,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height,
+ GtkJunctionSides junction);
+
+G_END_DECLS
+
+#endif /* __GTK_RENDER_BACKGROUND_PRIVATE_H__ */
+++ /dev/null
-/* GTK - The GIMP Toolkit
- * Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
- * Copyright (C) 2011 Red Hat, Inc.
- *
- * Authors: Carlos Garnacho <carlosg@gnome.org>
- * Cosimo Cecchi <cosimoc@gnome.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "config.h"
-
-#include "gtkthemingbackgroundprivate.h"
-
-#include "gtkcssarrayvalueprivate.h"
-#include "gtkcssbgsizevalueprivate.h"
-#include "gtkcssenumvalueprivate.h"
-#include "gtkcssimagevalueprivate.h"
-#include "gtkcssnumbervalueprivate.h"
-#include "gtkcssshadowsvalueprivate.h"
-#include "gtkcsspositionvalueprivate.h"
-#include "gtkcssrepeatvalueprivate.h"
-#include "gtkcssrgbavalueprivate.h"
-#include "gtkcssstyleprivate.h"
-#include "gtkcsstypesprivate.h"
-
-#include <math.h>
-
-#include <gdk/gdk.h>
-
-/* this is in case round() is not provided by the compiler,
- * such as in the case of C89 compilers, like MSVC
- */
-#include "fallback-c89.c"
-
-typedef struct _GtkThemingBackground GtkThemingBackground;
-
-#define N_BOXES (3)
-
-struct _GtkThemingBackground {
- GtkCssStyle *style;
-
- GtkRoundedBox boxes[N_BOXES];
-};
-
-static void
-_gtk_theming_background_paint_color (GtkThemingBackground *bg,
- cairo_t *cr,
- const GdkRGBA *bg_color,
- GtkCssValue *background_image)
-{
- gint n_values = _gtk_css_array_value_get_n_values (background_image);
- GtkCssArea clip = _gtk_css_area_value_get
- (_gtk_css_array_value_get_nth
- (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BACKGROUND_CLIP),
- n_values - 1));
-
- _gtk_rounded_box_path (&bg->boxes[clip], cr);
- gdk_cairo_set_source_rgba (cr, bg_color);
- cairo_fill (cr);
-}
-
-static void
-_gtk_theming_background_paint_layer (GtkThemingBackground *bg,
- guint idx,
- cairo_t *cr)
-{
- GtkCssRepeatStyle hrepeat, vrepeat;
- const GtkCssValue *pos, *repeat;
- GtkCssImage *image;
- const GtkRoundedBox *origin;
- double image_width, image_height;
- double width, height;
-
- pos = _gtk_css_array_value_get_nth (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BACKGROUND_POSITION), idx);
- repeat = _gtk_css_array_value_get_nth (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BACKGROUND_REPEAT), idx);
- hrepeat = _gtk_css_background_repeat_value_get_x (repeat);
- vrepeat = _gtk_css_background_repeat_value_get_y (repeat);
- image = _gtk_css_image_value_get_image (
- _gtk_css_array_value_get_nth (
- gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BACKGROUND_IMAGE),
- idx));
- origin = &bg->boxes[
- _gtk_css_area_value_get (
- _gtk_css_array_value_get_nth (
- gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BACKGROUND_ORIGIN),
- idx))];
- width = origin->box.width;
- height = origin->box.height;
-
- if (image == NULL || width <= 0 || height <= 0)
- return;
-
- _gtk_css_bg_size_value_compute_size (_gtk_css_array_value_get_nth (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BACKGROUND_SIZE), idx),
- image,
- width,
- height,
- &image_width,
- &image_height);
-
- if (image_width <= 0 || image_height <= 0)
- return;
-
- /* optimization */
- if (image_width == width)
- hrepeat = GTK_CSS_REPEAT_STYLE_NO_REPEAT;
- if (image_height == height)
- vrepeat = GTK_CSS_REPEAT_STYLE_NO_REPEAT;
-
-
- cairo_save (cr);
-
- _gtk_rounded_box_path (
- &bg->boxes[
- _gtk_css_area_value_get (
- _gtk_css_array_value_get_nth (
- gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BACKGROUND_CLIP),
- idx))],
- cr);
- cairo_clip (cr);
-
-
- cairo_translate (cr, origin->box.x, origin->box.y);
-
- if (hrepeat == GTK_CSS_REPEAT_STYLE_NO_REPEAT && vrepeat == GTK_CSS_REPEAT_STYLE_NO_REPEAT)
- {
- cairo_translate (cr,
- _gtk_css_position_value_get_x (pos, width - image_width),
- _gtk_css_position_value_get_y (pos, height - image_height));
- /* shortcut for normal case */
- _gtk_css_image_draw (image, cr, image_width, image_height);
- }
- else
- {
- int surface_width, surface_height;
- cairo_rectangle_t fill_rect;
- cairo_surface_t *surface;
- cairo_t *cr2;
-
- /* If ‘background-repeat’ is ‘round’ for one (or both) dimensions,
- * there is a second step. The UA must scale the image in that
- * dimension (or both dimensions) so that it fits a whole number of
- * times in the background positioning area. In the case of the width
- * (height is analogous):
- *
- * If X ≠ 0 is the width of the image after step one and W is the width
- * of the background positioning area, then the rounded width
- * X' = W / round(W / X) where round() is a function that returns the
- * nearest natural number (integer greater than zero).
- *
- * If ‘background-repeat’ is ‘round’ for one dimension only and if
- * ‘background-size’ is ‘auto’ for the other dimension, then there is
- * a third step: that other dimension is scaled so that the original
- * aspect ratio is restored.
- */
- if (hrepeat == GTK_CSS_REPEAT_STYLE_ROUND)
- {
- double n = round (width / image_width);
-
- n = MAX (1, n);
-
- if (vrepeat != GTK_CSS_REPEAT_STYLE_ROUND
- /* && vsize == auto (it is by default) */)
- image_height *= width / (image_width * n);
- image_width = width / n;
- }
- if (vrepeat == GTK_CSS_REPEAT_STYLE_ROUND)
- {
- double n = round (height / image_height);
-
- n = MAX (1, n);
-
- if (hrepeat != GTK_CSS_REPEAT_STYLE_ROUND
- /* && hsize == auto (it is by default) */)
- image_width *= height / (image_height * n);
- image_height = height / n;
- }
-
- /* if hrepeat or vrepeat is 'space', we create a somewhat larger surface
- * to store the extra space. */
- if (hrepeat == GTK_CSS_REPEAT_STYLE_SPACE)
- {
- double n = floor (width / image_width);
- surface_width = n ? round (width / n) : 0;
- }
- else
- surface_width = round (image_width);
-
- if (vrepeat == GTK_CSS_REPEAT_STYLE_SPACE)
- {
- double n = floor (height / image_height);
- surface_height = n ? round (height / n) : 0;
- }
- else
- surface_height = round (image_height);
-
- surface = cairo_surface_create_similar (cairo_get_target (cr),
- CAIRO_CONTENT_COLOR_ALPHA,
- surface_width, surface_height);
- cr2 = cairo_create (surface);
- cairo_translate (cr2,
- 0.5 * (surface_width - image_width),
- 0.5 * (surface_height - image_height));
- _gtk_css_image_draw (image, cr2, image_width, image_height);
- cairo_destroy (cr2);
-
- cairo_set_source_surface (cr, surface,
- _gtk_css_position_value_get_x (pos, width - image_width),
- _gtk_css_position_value_get_y (pos, height - image_height));
- cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REPEAT);
- cairo_surface_destroy (surface);
-
- if (hrepeat == GTK_CSS_REPEAT_STYLE_NO_REPEAT)
- {
- fill_rect.x = _gtk_css_position_value_get_x (pos, width - image_width);
- fill_rect.width = image_width;
- }
- else
- {
- fill_rect.x = 0;
- fill_rect.width = width;
- }
-
- if (vrepeat == GTK_CSS_REPEAT_STYLE_NO_REPEAT)
- {
- fill_rect.y = _gtk_css_position_value_get_y (pos, height - image_height);
- fill_rect.height = image_height;
- }
- else
- {
- fill_rect.y = 0;
- fill_rect.height = height;
- }
-
- cairo_rectangle (cr, fill_rect.x, fill_rect.y,
- fill_rect.width, fill_rect.height);
- cairo_fill (cr);
- }
-
-
- cairo_restore (cr);
-}
-
-static void
-_gtk_theming_background_init_style (GtkThemingBackground *bg,
- double width,
- double height,
- GtkJunctionSides junction)
-{
- GtkBorder border, padding;
-
- border.top = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BORDER_TOP_WIDTH), 100);
- border.right = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH), 100);
- border.bottom = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH), 100);
- border.left = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH), 100);
- padding.top = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_PADDING_TOP), 100);
- padding.right = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_PADDING_RIGHT), 100);
- padding.bottom = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_PADDING_BOTTOM), 100);
- padding.left = _gtk_css_number_value_get (gtk_css_style_get_value (bg->style, GTK_CSS_PROPERTY_PADDING_LEFT), 100);
-
- /* In the CSS box model, by default the background positioning area is
- * the padding-box, i.e. all the border-box minus the borders themselves,
- * which determines also its default size, see
- * http://dev.w3.org/csswg/css3-background/#background-origin
- *
- * In the future we might want to support different origins or clips, but
- * right now we just shrink to the default.
- */
- _gtk_rounded_box_init_rect (&bg->boxes[GTK_CSS_AREA_BORDER_BOX], 0, 0, width, height);
- _gtk_rounded_box_apply_border_radius_for_style (&bg->boxes[GTK_CSS_AREA_BORDER_BOX], bg->style, junction);
-
- bg->boxes[GTK_CSS_AREA_PADDING_BOX] = bg->boxes[GTK_CSS_AREA_BORDER_BOX];
- _gtk_rounded_box_shrink (&bg->boxes[GTK_CSS_AREA_PADDING_BOX],
- border.top, border.right,
- border.bottom, border.left);
-
- bg->boxes[GTK_CSS_AREA_CONTENT_BOX] = bg->boxes[GTK_CSS_AREA_PADDING_BOX];
- _gtk_rounded_box_shrink (&bg->boxes[GTK_CSS_AREA_CONTENT_BOX],
- padding.top, padding.right,
- padding.bottom, padding.left);
-}
-
-void
-gtk_css_style_render_background (GtkCssStyle *style,
- cairo_t *cr,
- gdouble x,
- gdouble y,
- gdouble width,
- gdouble height,
- GtkJunctionSides junction)
-{
- GtkThemingBackground bg;
- gint idx;
- GtkCssValue *background_image;
- GtkCssValue *box_shadow;
- const GdkRGBA *bg_color;
-
- background_image = gtk_css_style_get_value (style, GTK_CSS_PROPERTY_BACKGROUND_IMAGE);
- bg_color = _gtk_css_rgba_value_get_rgba (gtk_css_style_get_value (style, GTK_CSS_PROPERTY_BACKGROUND_COLOR));
- box_shadow = gtk_css_style_get_value (style, GTK_CSS_PROPERTY_BOX_SHADOW);
-
- /* This is the common default case of no background */
- if (gtk_rgba_is_clear (bg_color) &&
- _gtk_css_array_value_get_n_values (background_image) == 1 &&
- _gtk_css_image_value_get_image (_gtk_css_array_value_get_nth (background_image, 0)) == NULL &&
- _gtk_css_shadows_value_is_none (box_shadow))
- return;
-
- bg.style = style;
- _gtk_theming_background_init_style (&bg, width, height, junction);
-
- cairo_save (cr);
- cairo_translate (cr, x, y);
-
- /* Outset shadows */
- _gtk_css_shadows_value_paint_box (box_shadow,
- cr,
- &bg.boxes[GTK_CSS_AREA_BORDER_BOX],
- FALSE);
-
- _gtk_theming_background_paint_color (&bg, cr, bg_color, background_image);
-
- for (idx = _gtk_css_array_value_get_n_values (background_image) - 1; idx >= 0; idx--)
- {
- _gtk_theming_background_paint_layer (&bg, idx, cr);
- }
-
- /* Inset shadows */
- _gtk_css_shadows_value_paint_box (box_shadow,
- cr,
- &bg.boxes[GTK_CSS_AREA_PADDING_BOX],
- TRUE);
-
- cairo_restore (cr);
-}
+++ /dev/null
-/* GTK - The GIMP Toolkit
- * Copyright (C) 2011 Red Hat, Inc.
- *
- * Author: Cosimo Cecchi <cosimoc@gnome.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __GTK_THEMING_BACKGROUND_PRIVATE_H__
-#define __GTK_THEMING_BACKGROUND_PRIVATE_H__
-
-#include <glib-object.h>
-#include <cairo.h>
-
-#include "gtkcsstypesprivate.h"
-#include "gtktypes.h"
-
-G_BEGIN_DECLS
-
-void gtk_css_style_render_background (GtkCssStyle *style,
- cairo_t *cr,
- gdouble x,
- gdouble y,
- gdouble width,
- gdouble height,
- GtkJunctionSides junction);
-
-G_END_DECLS
-
-#endif /* __GTK_THEMING_BACKGROUND_PRIVATE_H__ */
projects / gtk4.git / commitdiff