[gtk+] themingengine: Move actual render functions to gtkrender.c
- From: Benjamin Otte <otte src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+] themingengine: Move actual render functions to gtkrender.c
- Date: Fri, 3 Oct 2014 04:20:52 +0000 (UTC)
commit 23948d6a3a40557616d32d477fa9fcf96cf603b0
Author: Benjamin Otte <otte redhat com>
Date: Mon Jun 16 04:18:51 2014 +0200
themingengine: Move actual render functions to gtkrender.c
GtkThemingEngine just always calls
gtk_do_render_foo(engine->priv->context, ...)
now. Other than that, the code is unchanged.
gtk/Makefile.am | 1 +
gtk/deprecated/gtkthemingengine.c | 1635 +---------------------------
gtk/deprecated/gtkthemingengineprivate.h | 3 -
gtk/gtkborderimage.c | 1 +
gtk/gtkcssshadowvalue.c | 5 +-
gtk/gtkrender.c | 1771 +++++++++++++++++++++++++++++-
gtk/gtkrenderprivate.h | 134 +++
gtk/gtkroundedboxprivate.h | 6 +-
8 files changed, 1929 insertions(+), 1627 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index bb9b080..931a50d 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -638,6 +638,7 @@ gtk_private_h_sources = \
gtkrecentchooserdefault.h \
gtkrecentchooserprivate.h \
gtkrecentchooserutils.h \
+ gtkrenderprivate.h \
gtkresources.h \
gtkroundedboxprivate.h \
gtkscaleprivate.h \
diff --git a/gtk/deprecated/gtkthemingengine.c b/gtk/deprecated/gtkthemingengine.c
index 988dd40..1207323 100644
--- a/gtk/deprecated/gtkthemingengine.c
+++ b/gtk/deprecated/gtkthemingengine.c
@@ -27,23 +27,10 @@
#include "gtkprivate.h"
#include "gtkmodulesprivate.h"
-#include "gtkborderimageprivate.h"
#include "gtkpango.h"
-#include "gtkcssarrayvalueprivate.h"
-#include "gtkcsscornervalueprivate.h"
-#include "gtkcssenumvalueprivate.h"
-#include "gtkcssimagevalueprivate.h"
-#include "gtkcssnumbervalueprivate.h"
-#include "gtkcssrgbavalueprivate.h"
-#include "gtkcssshadowsvalueprivate.h"
-#include "gtkcsstransformvalueprivate.h"
-#include "gtkcsstypesprivate.h"
-#include "gtkhslaprivate.h"
-#include "gtkroundedboxprivate.h"
+#include "gtkrenderprivate.h"
#include "gtkstylecontextprivate.h"
-#include "gtkthemingbackgroundprivate.h"
-
-#include "fallback-c89.c"
+#include "gtkthemingengineprivate.h"
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
@@ -1048,52 +1035,6 @@ gtk_theming_engine_get_screen (GtkThemingEngine *engine)
return gtk_style_context_get_screen (priv->context);
}
-static gboolean
-render_icon_image (GtkStyleContext *context,
- cairo_t *cr,
- double x,
- double y,
- double width,
- double height)
-{
- const GtkCssValue *shadows;
- cairo_matrix_t matrix, transform_matrix;
- GtkCssImage *image;
-
- image = _gtk_css_image_value_get_image (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_ICON_SOURCE));
- if (image == NULL)
- return FALSE;
-
- shadows = _gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ICON_SHADOW);
-
- cairo_translate (cr, x, y);
-
- if (_gtk_css_transform_value_get_matrix (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_ICON_TRANSFORM), &transform_matrix))
- {
- /* XXX: Implement -gtk-icon-transform-origin instead of hardcoding "50% 50%" here */
- cairo_matrix_init_translate (&matrix, width / 2, height / 2);
- cairo_matrix_multiply (&matrix, &transform_matrix, &matrix);
- cairo_matrix_translate (&matrix, - width / 2, - height / 2);
-
- if (_gtk_css_shadows_value_is_none (shadows))
- {
- cairo_transform (cr, &matrix);
- _gtk_css_image_draw (image, cr, width, height);
- }
- else
- {
- cairo_push_group (cr);
- cairo_transform (cr, &matrix);
- _gtk_css_image_draw (image, cr, width, height);
- cairo_pop_group_to_source (cr);
- _gtk_css_shadows_value_paint_icon (shadows, cr);
- cairo_paint (cr);
- }
- }
-
- return TRUE;
-}
-
/* Paint method implementations */
static void
gtk_theming_engine_render_check (GtkThemingEngine *engine,
@@ -1103,113 +1044,7 @@ gtk_theming_engine_render_check (GtkThemingEngine *engine,
gdouble width,
gdouble height)
{
- GdkRGBA fg_color, bg_color;
- GtkStateFlags flags;
- GtkStyleContext *context;
- gint exterior_size, interior_size, thickness, pad;
- GtkBorderStyle border_style;
- GtkBorder border;
- gint border_width;
-
- context = engine->priv->context;
-
- if (render_icon_image (context, cr, x, y, width, height))
- return;
-
- flags = gtk_theming_engine_get_state (engine);
- cairo_save (cr);
-
- gtk_theming_engine_get_color (engine, flags, &fg_color);
- gtk_theming_engine_get_background_color (engine, flags, &bg_color);
- gtk_theming_engine_get_border (engine, flags, &border);
- border_style = _gtk_css_border_style_value_get
- (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BORDER_TOP_STYLE));
-
- border_width = MIN (MIN (border.top, border.bottom),
- MIN (border.left, border.right));
- exterior_size = MIN (width, height);
-
- if (exterior_size % 2 == 0) /* Ensure odd */
- exterior_size -= 1;
-
- /* FIXME: thickness */
- thickness = 1;
- pad = thickness + MAX (1, (exterior_size - 2 * thickness) / 9);
- interior_size = MAX (1, exterior_size - 2 * pad);
-
- if (interior_size < 7)
- {
- interior_size = 7;
- pad = MAX (0, (exterior_size - interior_size) / 2);
- }
-
- x -= (1 + exterior_size - (gint) width) / 2;
- y -= (1 + exterior_size - (gint) height) / 2;
-
- if (border_style == GTK_BORDER_STYLE_SOLID)
- {
- GdkRGBA border_color;
-
- cairo_set_line_width (cr, border_width);
- gtk_theming_engine_get_border_color (engine, flags, &border_color);
-
- cairo_rectangle (cr, x + 0.5, y + 0.5, exterior_size - 1, exterior_size - 1);
- gdk_cairo_set_source_rgba (cr, &bg_color);
- cairo_fill_preserve (cr);
-
- gdk_cairo_set_source_rgba (cr, &border_color);
- cairo_stroke (cr);
- }
-
- gdk_cairo_set_source_rgba (cr, &fg_color);
-
- if (flags & GTK_STATE_FLAG_INCONSISTENT)
- {
- int line_thickness = MAX (1, (3 + interior_size * 2) / 7);
-
- cairo_rectangle (cr,
- x + pad,
- y + pad + (1 + interior_size - line_thickness) / 2,
- interior_size,
- line_thickness);
- cairo_fill (cr);
- }
- else
- {
- if (flags & GTK_STATE_FLAG_ACTIVE)
- {
- cairo_translate (cr,
- x + pad, y + pad);
-
- cairo_scale (cr, interior_size / 7., interior_size / 7.);
-
- cairo_rectangle (cr, 0, 0, 7, 7);
- cairo_clip (cr);
-
- cairo_move_to (cr, 7.0, 0.0);
- cairo_line_to (cr, 7.5, 1.0);
- cairo_curve_to (cr, 5.3, 2.0,
- 4.3, 4.0,
- 3.5, 7.0);
- cairo_curve_to (cr, 3.0, 5.7,
- 1.3, 4.7,
- 0.0, 4.7);
- cairo_line_to (cr, 0.2, 3.5);
- cairo_curve_to (cr, 1.1, 3.5,
- 2.3, 4.3,
- 3.0, 5.0);
- cairo_curve_to (cr, 1.0, 3.9,
- 2.4, 4.1,
- 3.2, 4.9);
- cairo_curve_to (cr, 3.5, 3.1,
- 5.2, 2.0,
- 7.0, 0.0);
-
- cairo_fill (cr);
- }
- }
-
- cairo_restore (cr);
+ gtk_do_render_check (engine->priv->context, cr, x, y, width, height);
}
static void
@@ -1220,107 +1055,7 @@ gtk_theming_engine_render_option (GtkThemingEngine *engine,
gdouble width,
gdouble height)
{
- GtkStateFlags flags;
- GdkRGBA fg_color, bg_color;
- gint exterior_size, interior_size, pad, thickness, border_width;
- GtkStyleContext *context;
- GtkBorderStyle border_style;
- GtkBorder border;
-
- context = engine->priv->context;
-
- if (render_icon_image (context, cr, x, y, width, height))
- return;
-
- flags = gtk_theming_engine_get_state (engine);
-
- cairo_save (cr);
-
- gtk_theming_engine_get_color (engine, flags, &fg_color);
- gtk_theming_engine_get_background_color (engine, flags, &bg_color);
- gtk_theming_engine_get_border (engine, flags, &border);
- border_style = _gtk_css_border_style_value_get
- (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BORDER_TOP_STYLE));
-
- exterior_size = MIN (width, height);
- border_width = MIN (MIN (border.top, border.bottom),
- MIN (border.left, border.right));
-
- if (exterior_size % 2 == 0) /* Ensure odd */
- exterior_size -= 1;
-
- x -= (1 + exterior_size - width) / 2;
- y -= (1 + exterior_size - height) / 2;
-
- if (border_style == GTK_BORDER_STYLE_SOLID)
- {
- GdkRGBA border_color;
-
- cairo_set_line_width (cr, border_width);
- gtk_theming_engine_get_border_color (engine, flags, &border_color);
-
- cairo_new_sub_path (cr);
- cairo_arc (cr,
- x + exterior_size / 2.,
- y + exterior_size / 2.,
- (exterior_size - 1) / 2.,
- 0, 2 * G_PI);
-
- gdk_cairo_set_source_rgba (cr, &bg_color);
- cairo_fill_preserve (cr);
-
- gdk_cairo_set_source_rgba (cr, &border_color);
- cairo_stroke (cr);
- }
-
- gdk_cairo_set_source_rgba (cr, &fg_color);
-
- /* FIXME: thickness */
- thickness = 1;
-
- if (flags & GTK_STATE_FLAG_INCONSISTENT)
- {
- gint line_thickness;
-
- pad = thickness + MAX (1, (exterior_size - 2 * thickness) / 9);
- interior_size = MAX (1, exterior_size - 2 * pad);
-
- if (interior_size < 7)
- {
- interior_size = 7;
- pad = MAX (0, (exterior_size - interior_size) / 2);
- }
-
- line_thickness = MAX (1, (3 + interior_size * 2) / 7);
-
- cairo_rectangle (cr,
- x + pad,
- y + pad + (interior_size - line_thickness) / 2.,
- interior_size,
- line_thickness);
- cairo_fill (cr);
- }
- if (flags & GTK_STATE_FLAG_ACTIVE)
- {
- pad = thickness + MAX (1, 2 * (exterior_size - 2 * thickness) / 9);
- interior_size = MAX (1, exterior_size - 2 * pad);
-
- if (interior_size < 5)
- {
- interior_size = 7;
- pad = MAX (0, (exterior_size - interior_size) / 2);
- }
-
- cairo_new_sub_path (cr);
- cairo_arc (cr,
- x + pad + interior_size / 2.,
- y + pad + interior_size / 2.,
- interior_size / 2.,
- 0, 2 * G_PI);
- cairo_fill (cr);
- }
-
- cairo_restore (cr);
+ gtk_do_render_option (engine->priv->context, cr, x, y, width, height);
}
static void
@@ -1331,75 +1066,7 @@ gtk_theming_engine_render_arrow (GtkThemingEngine *engine,
gdouble y,
gdouble size)
{
- double line_width;
- GtkStateFlags state;
- GdkRGBA color;
-
- if (render_icon_image (engine->priv->context, cr, x, y, size, size))
- return;
-
- cairo_save (cr);
-
- line_width = size / 3.0 / sqrt (2);
- cairo_set_line_width (cr, line_width);
- cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
- cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
-
- cairo_translate (cr, x + size / 2.0, y + size / 2.0);
- cairo_rotate (cr, angle - G_PI_2);
- cairo_translate (cr, size / 4.0, 0);
-
- cairo_scale (cr,
- (size / (size + line_width)),
- (size / (size + line_width)));
-
- cairo_move_to (cr, -size / 2.0, -size / 2.0);
- cairo_rel_line_to (cr, size / 2.0, size / 2.0);
- cairo_rel_line_to (cr, - size / 2.0, size / 2.0);
-
- state = gtk_theming_engine_get_state (engine);
- gtk_theming_engine_get_color (engine, state, &color);
- gdk_cairo_set_source_rgba (cr, &color);
- cairo_stroke (cr);
-
- cairo_restore (cr);
-}
-
-static void
-add_path_line (cairo_t *cr,
- gdouble x1,
- gdouble y1,
- gdouble x2,
- gdouble y2)
-{
- /* Adjust endpoints */
- if (y1 == y2)
- {
- y1 += 0.5;
- y2 += 0.5;
- x2 += 1;
- }
- else if (x1 == x2)
- {
- x1 += 0.5;
- x2 += 0.5;
- y2 += 1;
- }
-
- cairo_move_to (cr, x1, y1);
- cairo_line_to (cr, x2, y2);
-}
-
-static void
-color_shade (const GdkRGBA *color,
- gdouble factor,
- GdkRGBA *color_return)
-{
- GtkHSLA hsla;
-
- _gtk_hsla_init_from_rgba (&hsla, color);
- _gtk_hsla_shade (&hsla, &hsla, factor);
- _gdk_rgba_init_from_hsla (color_return, &hsla);
+ gtk_do_render_arrow (engine->priv->context, cr, angle, x, y, size);
}
static void
@@ -1410,402 +1077,7 @@ gtk_theming_engine_render_background (GtkThemingEngine *engine,
gdouble width,
gdouble height)
{
- GtkThemingBackground bg;
-
- _gtk_theming_background_init (&bg, engine->priv->context,
- x, y,
- width, height,
- gtk_theming_engine_get_junction_sides (engine));
-
- _gtk_theming_background_render (&bg, cr);
-}
-
-static void
-gtk_theming_engine_hide_border_sides (double border[4],
- GtkBorderStyle border_style[4],
- guint hidden_side)
-{
- guint i;
-
- for (i = 0; i < 4; i++)
- {
- if (hidden_side & (1 << i) ||
- border_style[i] == GTK_BORDER_STYLE_NONE ||
- border_style[i] == GTK_BORDER_STYLE_HIDDEN)
- border[i] = 0;
- }
-}
-
-static void
-render_frame_fill (cairo_t *cr,
- GtkRoundedBox *border_box,
- const double border_width[4],
- GdkRGBA colors[4],
- guint hidden_side)
-{
- GtkRoundedBox padding_box;
- guint i, j;
-
- padding_box = *border_box;
- _gtk_rounded_box_shrink (&padding_box,
- border_width[GTK_CSS_TOP],
- border_width[GTK_CSS_RIGHT],
- border_width[GTK_CSS_BOTTOM],
- border_width[GTK_CSS_LEFT]);
-
- if (hidden_side == 0 &&
- gdk_rgba_equal (&colors[0], &colors[1]) &&
- gdk_rgba_equal (&colors[0], &colors[2]) &&
- gdk_rgba_equal (&colors[0], &colors[3]))
- {
- gdk_cairo_set_source_rgba (cr, &colors[0]);
-
- _gtk_rounded_box_path (border_box, cr);
- _gtk_rounded_box_path (&padding_box, cr);
- cairo_fill (cr);
- }
- else
- {
- for (i = 0; i < 4; i++)
- {
- if (hidden_side & (1 << i))
- continue;
-
- for (j = 0; j < 4; j++)
- {
- if (hidden_side & (1 << j))
- continue;
-
- if (i == j ||
- (gdk_rgba_equal (&colors[i], &colors[j])))
- {
- /* We were already painted when i == j */
- if (i > j)
- break;
-
- if (j == 0)
- _gtk_rounded_box_path_top (border_box, &padding_box, cr);
- else if (j == 1)
- _gtk_rounded_box_path_right (border_box, &padding_box, cr);
- else if (j == 2)
- _gtk_rounded_box_path_bottom (border_box, &padding_box, cr);
- else if (j == 3)
- _gtk_rounded_box_path_left (border_box, &padding_box, cr);
- }
- }
- /* We were already painted when i == j */
- if (i > j)
- continue;
-
- gdk_cairo_set_source_rgba (cr, &colors[i]);
-
- cairo_fill (cr);
- }
- }
-}
-
-static void
-set_stroke_style (cairo_t *cr,
- double line_width,
- GtkBorderStyle style,
- double length)
-{
- double segments[2];
- double n;
-
- cairo_set_line_width (cr, line_width);
-
- if (style == GTK_BORDER_STYLE_DOTTED)
- {
- n = round (0.5 * length / line_width);
-
- segments[0] = 0;
- segments[1] = n ? length / n : 2;
- cairo_set_dash (cr, segments, G_N_ELEMENTS (segments), 0);
-
- cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
- cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
- }
- else
- {
- n = length / line_width;
- /* Optimize the common case of an integer-sized rectangle
- * Again, we care about focus rectangles.
- */
- if (n == nearbyint (n))
- {
- segments[0] = 1;
- segments[1] = 2;
- }
- else
- {
- n = round ((1. / 3) * n);
-
- segments[0] = n ? (1. / 3) * length / n : 1;
- segments[1] = 2 * segments[0];
- }
- cairo_set_dash (cr, segments, G_N_ELEMENTS (segments), 0);
-
- cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
- cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER);
- }
-}
-
-static void
-render_frame_stroke (cairo_t *cr,
- GtkRoundedBox *border_box,
- const double border_width[4],
- GdkRGBA colors[4],
- guint hidden_side,
- GtkBorderStyle stroke_style)
-{
- gboolean different_colors, different_borders;
- GtkRoundedBox stroke_box;
- guint i;
-
- different_colors = !gdk_rgba_equal (&colors[0], &colors[1]) ||
- !gdk_rgba_equal (&colors[0], &colors[2]) ||
- !gdk_rgba_equal (&colors[0], &colors[3]);
- different_borders = border_width[0] != border_width[1] ||
- border_width[0] != border_width[2] ||
- border_width[0] != border_width[3] ;
-
- stroke_box = *border_box;
- _gtk_rounded_box_shrink (&stroke_box,
- border_width[GTK_CSS_TOP] / 2.0,
- border_width[GTK_CSS_RIGHT] / 2.0,
- border_width[GTK_CSS_BOTTOM] / 2.0,
- border_width[GTK_CSS_LEFT] / 2.0);
-
- if (!different_colors && !different_borders && hidden_side == 0)
- {
- double length = 0;
-
- /* FAST PATH:
- * Mostly expected to trigger for focus rectangles */
- for (i = 0; i < 4; i++)
- {
- length += _gtk_rounded_box_guess_length (&stroke_box, i);
- _gtk_rounded_box_path_side (&stroke_box, cr, i);
- }
-
- gdk_cairo_set_source_rgba (cr, &colors[0]);
- set_stroke_style (cr, border_width[0], stroke_style, length);
- cairo_stroke (cr);
- }
- else
- {
- GtkRoundedBox padding_box;
-
- padding_box = *border_box;
- _gtk_rounded_box_path (&padding_box, cr);
- _gtk_rounded_box_shrink (&padding_box,
- border_width[GTK_CSS_TOP],
- border_width[GTK_CSS_RIGHT],
- border_width[GTK_CSS_BOTTOM],
- border_width[GTK_CSS_LEFT]);
-
- for (i = 0; i < 4; i++)
- {
- if (hidden_side & (1 << i))
- continue;
-
- cairo_save (cr);
-
- if (i == 0)
- _gtk_rounded_box_path_top (border_box, &padding_box, cr);
- else if (i == 1)
- _gtk_rounded_box_path_right (border_box, &padding_box, cr);
- else if (i == 2)
- _gtk_rounded_box_path_bottom (border_box, &padding_box, cr);
- else if (i == 3)
- _gtk_rounded_box_path_left (border_box, &padding_box, cr);
- cairo_clip (cr);
-
- _gtk_rounded_box_path_side (&stroke_box, cr, i);
-
- gdk_cairo_set_source_rgba (cr, &colors[i]);
- set_stroke_style (cr,
- border_width[i],
- stroke_style,
- _gtk_rounded_box_guess_length (&stroke_box, i));
- cairo_stroke (cr);
-
- cairo_restore (cr);
- }
- }
-}
-
-static void
-render_border (cairo_t *cr,
- GtkRoundedBox *border_box,
- const double border_width[4],
- guint hidden_side,
- GdkRGBA colors[4],
- GtkBorderStyle border_style[4])
-{
- guint i, j;
-
- cairo_save (cr);
-
- cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
-
- for (i = 0; i < 4; i++)
- {
- if (hidden_side & (1 << i))
- continue;
-
- /* NB: code below divides by this value */
- /* a border smaller than this will not noticably modify
- * pixels on screen, and since we don't compare with 0,
- * we'll use this value */
- if (border_width[i] < 1.0 / 1024)
- continue;
-
- switch (border_style[i])
- {
- case GTK_BORDER_STYLE_NONE:
- case GTK_BORDER_STYLE_HIDDEN:
- case GTK_BORDER_STYLE_SOLID:
- break;
- case GTK_BORDER_STYLE_INSET:
- if (i == 1 || i == 2)
- color_shade (&colors[i], 1.8, &colors[i]);
- break;
- case GTK_BORDER_STYLE_OUTSET:
- if (i == 0 || i == 3)
- color_shade (&colors[i], 1.8, &colors[i]);
- break;
- case GTK_BORDER_STYLE_DOTTED:
- case GTK_BORDER_STYLE_DASHED:
- {
- guint dont_draw = hidden_side;
-
- for (j = 0; j < 4; j++)
- {
- if (border_style[j] == border_style[i])
- hidden_side |= (1 << j);
- else
- dont_draw |= (1 << j);
- }
-
- render_frame_stroke (cr, border_box, border_width, colors, dont_draw, border_style[i]);
- }
- break;
- case GTK_BORDER_STYLE_DOUBLE:
- {
- GtkRoundedBox other_box;
- double other_border[4];
- guint dont_draw = hidden_side;
-
- for (j = 0; j < 4; j++)
- {
- if (border_style[j] == GTK_BORDER_STYLE_DOUBLE)
- hidden_side |= (1 << j);
- else
- dont_draw |= (1 << j);
-
- other_border[i] = border_width[i] / 3;
- }
-
- render_frame_fill (cr, border_box, other_border, colors, dont_draw);
-
- other_box = *border_box;
- _gtk_rounded_box_shrink (&other_box,
- 2 * other_border[GTK_CSS_TOP],
- 2 * other_border[GTK_CSS_RIGHT],
- 2 * other_border[GTK_CSS_BOTTOM],
- 2 * other_border[GTK_CSS_LEFT]);
- render_frame_fill (cr, &other_box, other_border, colors, dont_draw);
- }
- break;
- case GTK_BORDER_STYLE_GROOVE:
- case GTK_BORDER_STYLE_RIDGE:
- {
- GtkRoundedBox other_box;
- GdkRGBA other_colors[4];
- guint dont_draw = hidden_side;
- double other_border[4];
-
- for (j = 0; j < 4; j++)
- {
- other_colors[j] = colors[j];
- if ((j == 0 || j == 3) ^ (border_style[j] == GTK_BORDER_STYLE_RIDGE))
- color_shade (&other_colors[j], 1.8, &other_colors[j]);
- else
- color_shade (&colors[j], 1.8, &colors[j]);
- if (border_style[j] == GTK_BORDER_STYLE_GROOVE ||
- border_style[j] == GTK_BORDER_STYLE_RIDGE)
- hidden_side |= (1 << j);
- else
- dont_draw |= (1 << j);
- other_border[i] = border_width[i] / 2;
- }
-
- render_frame_fill (cr, border_box, other_border, colors, dont_draw);
-
- other_box = *border_box;
- _gtk_rounded_box_shrink (&other_box,
- other_border[GTK_CSS_TOP],
- other_border[GTK_CSS_RIGHT],
- other_border[GTK_CSS_BOTTOM],
- other_border[GTK_CSS_LEFT]);
- render_frame_fill (cr, &other_box, other_border, other_colors, dont_draw);
- }
- break;
- default:
- g_assert_not_reached ();
- break;
- }
- }
-
- render_frame_fill (cr, border_box, border_width, colors, hidden_side);
-
- cairo_restore (cr);
-}
-
-static void
-render_frame_internal (GtkStyleContext *context,
- cairo_t *cr,
- gdouble x,
- gdouble y,
- gdouble width,
- gdouble height,
- guint hidden_side,
- GtkJunctionSides junction)
-{
- GtkBorderImage border_image;
- GtkBorderStyle border_style[4];
- GtkRoundedBox border_box;
- double border_width[4];
- GdkRGBA colors[4];
-
- border_width[0] = _gtk_css_number_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_TOP_WIDTH), 100);
- border_width[1] = _gtk_css_number_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH), 100);
- border_width[2] = _gtk_css_number_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH), 100);
- border_width[3] = _gtk_css_number_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH), 100);
-
- border_style[0] = _gtk_css_border_style_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_TOP_STYLE));
- border_style[1] = _gtk_css_border_style_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_RIGHT_STYLE));
- border_style[2] = _gtk_css_border_style_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_BOTTOM_STYLE));
- border_style[3] = _gtk_css_border_style_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_LEFT_STYLE));
-
- gtk_theming_engine_hide_border_sides (border_width, border_style, hidden_side);
-
- if (_gtk_border_image_init (&border_image, context))
- _gtk_border_image_render (&border_image, border_width, cr, x, y, width, height);
- else
- {
- colors[0] = *_gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_TOP_COLOR));
- colors[1] = *_gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_RIGHT_COLOR));
- colors[2] = *_gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_BOTTOM_COLOR));
- colors[3] = *_gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_LEFT_COLOR));
-
- _gtk_rounded_box_init_rect (&border_box, x, y, width, height);
- _gtk_rounded_box_apply_border_radius_for_context (&border_box, context, junction);
-
- render_border (cr, &border_box, border_width, hidden_side, colors, border_style);
- }
+ gtk_do_render_background (engine->priv->context, cr, x, y, width, height);
}
static void
@@ -1816,13 +1088,7 @@ gtk_theming_engine_render_frame (GtkThemingEngine *engine,
gdouble width,
gdouble height)
{
- GtkJunctionSides junction;
-
- junction = gtk_theming_engine_get_junction_sides (engine);
-
- render_frame_internal (engine->priv->context, cr,
- x, y, width, height,
- 0, junction);
+ gtk_do_render_frame (engine->priv->context, cr, x, y, width, height);
}
static void
@@ -1833,107 +1099,7 @@ gtk_theming_engine_render_expander (GtkThemingEngine *engine,
gdouble width,
gdouble height)
{
- GtkStateFlags flags;
- GdkRGBA outline_color, fg_color;
- double vertical_overshoot;
- int diameter;
- double radius;
- double interp; /* interpolation factor for center position */
- double x_double_horz, y_double_horz;
- double x_double_vert, y_double_vert;
- double x_double, y_double;
- gdouble angle;
- gint line_width;
- gboolean is_rtl;
- gdouble progress;
-
- if (render_icon_image (engine->priv->context, cr, x, y, width, height))
- return;
-
- cairo_save (cr);
- flags = gtk_theming_engine_get_state (engine);
-
- gtk_theming_engine_get_color (engine, flags, &fg_color);
- gtk_theming_engine_get_border_color (engine, flags, &outline_color);
-
- is_rtl = (gtk_theming_engine_get_state (engine) & GTK_STATE_FLAG_DIR_RTL);
- line_width = 1;
- progress = (flags & GTK_STATE_FLAG_CHECKED) ? 1 : 0;
-
- if (!gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_HORIZONTAL))
- {
- if (is_rtl)
- angle = (G_PI) - ((G_PI / 2) * progress);
- else
- angle = (G_PI / 2) * progress;
- }
- else
- {
- if (is_rtl)
- angle = (G_PI / 2) + ((G_PI / 2) * progress);
- else
- angle = (G_PI / 2) - ((G_PI / 2) * progress);
- }
-
- interp = progress;
-
- /* Compute distance that the stroke extends beyonds the end
- * of the triangle we draw.
- */
- vertical_overshoot = line_width / 2.0 * (1. / tan (G_PI / 8));
-
- /* For odd line widths, we end the vertical line of the triangle
- * at a half pixel, so we round differently.
- */
- if (line_width % 2 == 1)
- vertical_overshoot = ceil (0.5 + vertical_overshoot) - 0.5;
- else
- vertical_overshoot = ceil (vertical_overshoot);
-
- /* Adjust the size of the triangle we draw so that the entire stroke fits
- */
- diameter = (gint) MAX (3, width - 2 * vertical_overshoot);
-
- /* If the line width is odd, we want the diameter to be even,
- * and vice versa, so force the sum to be odd. This relationship
- * makes the point of the triangle look right.
- */
- diameter -= (1 - (diameter + line_width) % 2);
-
- radius = diameter / 2.;
-
- /* Adjust the center so that the stroke is properly aligned with
- * the pixel grid. The center adjustment is different for the
- * horizontal and vertical orientations. For intermediate positions
- * we interpolate between the two.
- */
- x_double_vert = floor ((x + width / 2) - (radius + line_width) / 2.) + (radius + line_width) / 2.;
- y_double_vert = (y + height / 2) - 0.5;
-
- x_double_horz = (x + width / 2) - 0.5;
- y_double_horz = floor ((y + height / 2) - (radius + line_width) / 2.) + (radius + line_width) / 2.;
-
- x_double = x_double_vert * (1 - interp) + x_double_horz * interp;
- y_double = y_double_vert * (1 - interp) + y_double_horz * interp;
-
- cairo_translate (cr, x_double, y_double);
- cairo_rotate (cr, angle);
-
- cairo_move_to (cr, - radius / 2., - radius);
- cairo_line_to (cr, radius / 2., 0);
- cairo_line_to (cr, - radius / 2., radius);
- cairo_close_path (cr);
-
- cairo_set_line_width (cr, line_width);
-
- gdk_cairo_set_source_rgba (cr, &fg_color);
-
- cairo_fill_preserve (cr);
-
- gdk_cairo_set_source_rgba (cr, &outline_color);
- cairo_stroke (cr);
-
- cairo_restore (cr);
+ gtk_do_render_expander (engine->priv->context, cr, x, y, width, height);
}
static void
@@ -1944,34 +1110,7 @@ gtk_theming_engine_render_focus (GtkThemingEngine *engine,
gdouble width,
gdouble height)
{
- GtkBorderStyle border_style[4];
- GtkRoundedBox border_box;
- GtkStyleContext *context = engine->priv->context;
- double border_width[4];
- GdkRGBA colors[4];
-
- border_style[0] = _gtk_css_border_style_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_OUTLINE_STYLE));
- if (border_style[0] != GTK_BORDER_STYLE_NONE)
- {
- int offset;
-
- border_style[1] = border_style[2] = border_style[3] = border_style[0];
- border_width[0] = _gtk_css_number_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_OUTLINE_WIDTH), 100);
- border_width[3] = border_width[2] = border_width[1] = border_width[0];
- colors[0] = *_gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_OUTLINE_COLOR));
- colors[3] = colors[2] = colors[1] = colors[0];
- offset = _gtk_css_number_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_OUTLINE_OFFSET), 100);
-
- _gtk_rounded_box_init_rect (&border_box, x, y, width, height);
- _gtk_rounded_box_shrink (&border_box,
- - border_width[GTK_CSS_TOP] - offset,
- - border_width[GTK_CSS_RIGHT] - offset,
- - border_width[GTK_CSS_LEFT] - offset,
- - border_width[GTK_CSS_BOTTOM] - offset);
- _gtk_rounded_box_apply_outline_radius_for_context (&border_box, engine->priv->context,
GTK_JUNCTION_NONE);
-
- render_border (cr, &border_box, border_width, 0, colors, border_style);
- }
+ gtk_do_render_focus (engine->priv->context, cr, x, y, width, height);
}
static void
@@ -1982,49 +1121,7 @@ gtk_theming_engine_render_line (GtkThemingEngine *engine,
gdouble x1,
gdouble y1)
{
- GdkRGBA color;
- GtkStateFlags flags;
-
- flags = gtk_theming_engine_get_state (engine);
- cairo_save (cr);
-
- gtk_theming_engine_get_color (engine, flags, &color);
-
- cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
- cairo_set_line_width (cr, 1);
-
- cairo_move_to (cr, x0 + 0.5, y0 + 0.5);
- cairo_line_to (cr, x1 + 0.5, y1 + 0.5);
-
- gdk_cairo_set_source_rgba (cr, &color);
- cairo_stroke (cr);
-
- cairo_restore (cr);
-}
-
-static void
-prepare_context_for_layout (cairo_t *cr,
- gdouble x,
- gdouble y,
- PangoLayout *layout)
-{
- const PangoMatrix *matrix;
-
- matrix = pango_context_get_matrix (pango_layout_get_context (layout));
-
- cairo_move_to (cr, x, y);
-
- if (matrix)
- {
- cairo_matrix_t cairo_matrix;
-
- cairo_matrix_init (&cairo_matrix,
- matrix->xx, matrix->yx,
- matrix->xy, matrix->yy,
- matrix->x0, matrix->y0);
-
- cairo_transform (cr, &cairo_matrix);
- }
+ gtk_do_render_line (engine->priv->context, cr, x0, y0, x1, y1);
}
static void
@@ -2034,22 +1131,7 @@ gtk_theming_engine_render_layout (GtkThemingEngine *engine,
gdouble y,
PangoLayout *layout)
{
- GdkRGBA fg_color;
- GtkStateFlags flags;
-
- cairo_save (cr);
- flags = gtk_theming_engine_get_state (engine);
- gtk_theming_engine_get_color (engine, flags, &fg_color);
-
- prepare_context_for_layout (cr, x, y, layout);
-
- _gtk_css_shadows_value_paint_layout (_gtk_style_context_peek_property (engine->priv->context,
GTK_CSS_PROPERTY_TEXT_SHADOW),
- cr, layout);
-
- gdk_cairo_set_source_rgba (cr, &fg_color);
- pango_cairo_show_layout (cr, layout);
-
- cairo_restore (cr);
+ gtk_do_render_layout (engine->priv->context, cr, x, y, layout);
}
static void
@@ -2061,8 +1143,7 @@ gtk_theming_engine_render_slider (GtkThemingEngine *engine,
gdouble height,
GtkOrientation orientation)
{
- gtk_theming_engine_render_background (engine, cr, x, y, width, height);
- gtk_theming_engine_render_frame (engine, cr, x, y, width, height);
+ gtk_do_render_slider (engine->priv->context, cr, x, y, width, height, orientation);
}
static void
@@ -2076,96 +1157,7 @@ gtk_theming_engine_render_frame_gap (GtkThemingEngine *engine,
gdouble xy0_gap,
gdouble xy1_gap)
{
- GtkJunctionSides junction;
- GtkStateFlags state;
- GtkStyleContext *context;
- gint border_width;
- GtkCssValue *corner[4];
- gdouble x0, y0, x1, y1, xc = 0.0, yc = 0.0, wc = 0.0, hc = 0.0;
- GtkBorder border;
-
- context = engine->priv->context;
- state = gtk_theming_engine_get_state (engine);
- junction = gtk_theming_engine_get_junction_sides (engine);
-
- gtk_theming_engine_get_border (engine, state, &border);
- corner[GTK_CSS_TOP_LEFT] = _gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_TOP_LEFT_RADIUS);
- corner[GTK_CSS_TOP_RIGHT] = _gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_TOP_RIGHT_RADIUS);
- corner[GTK_CSS_BOTTOM_LEFT] = _gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_BOTTOM_LEFT_RADIUS);
- corner[GTK_CSS_BOTTOM_RIGHT] = _gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_BOTTOM_RIGHT_RADIUS);
-
- border_width = MIN (MIN (border.top, border.bottom),
- MIN (border.left, border.right));
-
- cairo_save (cr);
-
- switch (gap_side)
- {
- case GTK_POS_TOP:
- xc = x + xy0_gap + border_width;
- yc = y;
- wc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0);
- hc = border_width;
-
- if (xy0_gap < _gtk_css_corner_value_get_x (corner[GTK_CSS_TOP_LEFT], width))
- junction |= GTK_JUNCTION_CORNER_TOPLEFT;
-
- if (xy1_gap > width - _gtk_css_corner_value_get_x (corner[GTK_CSS_TOP_RIGHT], width))
- junction |= GTK_JUNCTION_CORNER_TOPRIGHT;
- break;
- case GTK_POS_BOTTOM:
- xc = x + xy0_gap + border_width;
- yc = y + height - border_width;
- wc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0);
- hc = border_width;
-
- if (xy0_gap < _gtk_css_corner_value_get_x (corner[GTK_CSS_BOTTOM_LEFT], width))
- junction |= GTK_JUNCTION_CORNER_BOTTOMLEFT;
-
- if (xy1_gap > width - _gtk_css_corner_value_get_x (corner[GTK_CSS_BOTTOM_RIGHT], width))
- junction |= GTK_JUNCTION_CORNER_BOTTOMRIGHT;
-
- break;
- case GTK_POS_LEFT:
- xc = x;
- yc = y + xy0_gap + border_width;
- wc = border_width;
- hc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0);
-
- if (xy0_gap < _gtk_css_corner_value_get_y (corner[GTK_CSS_TOP_LEFT], height))
- junction |= GTK_JUNCTION_CORNER_TOPLEFT;
-
- if (xy1_gap > height - _gtk_css_corner_value_get_y (corner[GTK_CSS_BOTTOM_LEFT], height))
- junction |= GTK_JUNCTION_CORNER_BOTTOMLEFT;
-
- break;
- case GTK_POS_RIGHT:
- xc = x + width - border_width;
- yc = y + xy0_gap + border_width;
- wc = border_width;
- hc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0);
-
- if (xy0_gap < _gtk_css_corner_value_get_y (corner[GTK_CSS_TOP_RIGHT], height))
- junction |= GTK_JUNCTION_CORNER_TOPRIGHT;
-
- if (xy1_gap > height - _gtk_css_corner_value_get_y (corner[GTK_CSS_BOTTOM_RIGHT], height))
- junction |= GTK_JUNCTION_CORNER_BOTTOMRIGHT;
-
- break;
- }
-
- cairo_clip_extents (cr, &x0, &y0, &x1, &y1);
- cairo_rectangle (cr, x0, y0, x1 - x0, yc - y0);
- cairo_rectangle (cr, x0, yc, xc - x0, hc);
- cairo_rectangle (cr, xc + wc, yc, x1 - (xc + wc), hc);
- cairo_rectangle (cr, x0, yc + hc, x1 - x0, y1 - (yc + hc));
- cairo_clip (cr);
-
- render_frame_internal (context, cr,
- x, y, width, height,
- 0, junction);
-
- cairo_restore (cr);
+ gtk_do_render_frame_gap (engine->priv->context, cr, x, y, width, height, gap_side, xy0_gap, xy1_gap);
}
static void
@@ -2177,70 +1169,7 @@ gtk_theming_engine_render_extension (GtkThemingEngine *engine,
gdouble height,
GtkPositionType gap_side)
{
- GtkThemingBackground bg;
- GtkJunctionSides junction = 0;
- guint hidden_side = 0;
-
- switch (gap_side)
- {
- case GTK_POS_LEFT:
- junction = GTK_JUNCTION_LEFT;
- hidden_side = (1 << GTK_CSS_LEFT);
- break;
- case GTK_POS_RIGHT:
- junction = GTK_JUNCTION_RIGHT;
- hidden_side = (1 << GTK_CSS_RIGHT);
- break;
- case GTK_POS_TOP:
- junction = GTK_JUNCTION_TOP;
- hidden_side = (1 << GTK_CSS_TOP);
- break;
- case GTK_POS_BOTTOM:
- junction = GTK_JUNCTION_BOTTOM;
- hidden_side = (1 << GTK_CSS_BOTTOM);
- break;
- }
-
- _gtk_theming_background_init (&bg, engine->priv->context,
- x, y,
- width, height,
- junction);
- _gtk_theming_background_render (&bg, cr);
-
- render_frame_internal (engine->priv->context, cr,
- x, y, width, height,
- hidden_side, junction);
-}
-
-static void
-render_dot (cairo_t *cr,
- const GdkRGBA *lighter,
- const GdkRGBA *darker,
- gdouble x,
- gdouble y,
- gdouble size)
-{
- size = CLAMP ((gint) size, 2, 3);
-
- if (size == 2)
- {
- gdk_cairo_set_source_rgba (cr, lighter);
- cairo_rectangle (cr, x, y, 1, 1);
- cairo_rectangle (cr, x + 1, y + 1, 1, 1);
- cairo_fill (cr);
- }
- else if (size == 3)
- {
- gdk_cairo_set_source_rgba (cr, lighter);
- cairo_rectangle (cr, x, y, 2, 1);
- cairo_rectangle (cr, x, y, 1, 2);
- cairo_fill (cr);
-
- gdk_cairo_set_source_rgba (cr, darker);
- cairo_rectangle (cr, x + 1, y + 1, 2, 1);
- cairo_rectangle (cr, x + 2, y, 1, 2);
- cairo_fill (cr);
- }
+ gtk_do_render_extension (engine->priv->context, cr, x, y, width, height, gap_side);
}
static void
@@ -2251,383 +1180,7 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine,
gdouble width,
gdouble height)
{
- GtkStateFlags flags;
- GdkRGBA bg_color, lighter, darker;
- GtkJunctionSides sides;
- GtkThemingBackground bg;
- gint xx, yy;
- gboolean has_image;
-
- if (render_icon_image (engine->priv->context, cr, x, y, width, height))
- return;
-
- cairo_save (cr);
- flags = gtk_theming_engine_get_state (engine);
-
- cairo_set_line_width (cr, 1.0);
- sides = gtk_theming_engine_get_junction_sides (engine);
- gtk_theming_engine_get_background_color (engine, flags, &bg_color);
-
- color_shade (&bg_color, 0.7, &darker);
- color_shade (&bg_color, 1.3, &lighter);
-
- _gtk_theming_background_init (&bg, engine->priv->context, x, y, width, height, sides);
- has_image = _gtk_theming_background_has_background_image (&bg);
- _gtk_theming_background_render (&bg, cr);
-
- gtk_theming_engine_render_frame (engine, cr, x, y, width, height);
-
- if (gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_GRIP))
- {
- /* reduce confusing values to a meaningful state */
- if ((sides & (GTK_JUNCTION_CORNER_TOPLEFT | GTK_JUNCTION_CORNER_BOTTOMRIGHT)) ==
(GTK_JUNCTION_CORNER_TOPLEFT | GTK_JUNCTION_CORNER_BOTTOMRIGHT))
- sides &= ~GTK_JUNCTION_CORNER_TOPLEFT;
-
- if ((sides & (GTK_JUNCTION_CORNER_TOPRIGHT | GTK_JUNCTION_CORNER_BOTTOMLEFT)) ==
(GTK_JUNCTION_CORNER_TOPRIGHT | GTK_JUNCTION_CORNER_BOTTOMLEFT))
- sides &= ~GTK_JUNCTION_CORNER_TOPRIGHT;
-
- if (sides == 0)
- sides = GTK_JUNCTION_CORNER_BOTTOMRIGHT;
-
- /* align drawing area to the connected side */
- if (sides == GTK_JUNCTION_LEFT)
- {
- if (height < width)
- width = height;
- }
- else if (sides == GTK_JUNCTION_CORNER_TOPLEFT)
- {
- if (width < height)
- height = width;
- else if (height < width)
- width = height;
- }
- else if (sides == GTK_JUNCTION_CORNER_BOTTOMLEFT)
- {
- /* make it square, aligning to bottom left */
- if (width < height)
- {
- y += (height - width);
- height = width;
- }
- else if (height < width)
- width = height;
- }
- else if (sides == GTK_JUNCTION_RIGHT)
- {
- /* aligning to right */
- if (height < width)
- {
- x += (width - height);
- width = height;
- }
- }
- else if (sides == GTK_JUNCTION_CORNER_TOPRIGHT)
- {
- if (width < height)
- height = width;
- else if (height < width)
- {
- x += (width - height);
- width = height;
- }
- }
- else if (sides == GTK_JUNCTION_CORNER_BOTTOMRIGHT)
- {
- /* make it square, aligning to bottom right */
- if (width < height)
- {
- y += (height - width);
- height = width;
- }
- else if (height < width)
- {
- x += (width - height);
- width = height;
- }
- }
- else if (sides == GTK_JUNCTION_TOP)
- {
- if (width < height)
- height = width;
- }
- else if (sides == GTK_JUNCTION_BOTTOM)
- {
- /* align to bottom */
- if (width < height)
- {
- y += (height - width);
- height = width;
- }
- }
- else
- g_assert_not_reached ();
-
- if (sides == GTK_JUNCTION_LEFT ||
- sides == GTK_JUNCTION_RIGHT)
- {
- gint xi;
-
- xi = x;
-
- while (xi < x + width)
- {
- gdk_cairo_set_source_rgba (cr, &lighter);
- add_path_line (cr, x, y, x, y + height);
- cairo_stroke (cr);
- xi++;
-
- gdk_cairo_set_source_rgba (cr, &darker);
- add_path_line (cr, xi, y, xi, y + height);
- cairo_stroke (cr);
- xi += 2;
- }
- }
- else if (sides == GTK_JUNCTION_TOP ||
- sides == GTK_JUNCTION_BOTTOM)
- {
- gint yi;
-
- yi = y;
-
- while (yi < y + height)
- {
- gdk_cairo_set_source_rgba (cr, &lighter);
- add_path_line (cr, x, yi, x + width, yi);
- cairo_stroke (cr);
- yi++;
-
- gdk_cairo_set_source_rgba (cr, &darker);
- add_path_line (cr, x, yi, x + width, yi);
- cairo_stroke (cr);
- yi += 2;
- }
- }
- else if (sides == GTK_JUNCTION_CORNER_TOPLEFT)
- {
- gint xi, yi;
-
- xi = x + width;
- yi = y + height;
-
- while (xi > x + 3)
- {
- gdk_cairo_set_source_rgba (cr, &darker);
- add_path_line (cr, xi, y, x, yi);
- cairo_stroke (cr);
-
- --xi;
- --yi;
-
- add_path_line (cr, xi, y, x, yi);
- cairo_stroke (cr);
-
- --xi;
- --yi;
-
- gdk_cairo_set_source_rgba (cr, &lighter);
- add_path_line (cr, xi, y, x, yi);
- cairo_stroke (cr);
-
- xi -= 3;
- yi -= 3;
- }
- }
- else if (sides == GTK_JUNCTION_CORNER_TOPRIGHT)
- {
- gint xi, yi;
-
- xi = x;
- yi = y + height;
-
- while (xi < (x + width - 3))
- {
- gdk_cairo_set_source_rgba (cr, &lighter);
- add_path_line (cr, xi, y, x + width, yi);
- cairo_stroke (cr);
-
- ++xi;
- --yi;
-
- gdk_cairo_set_source_rgba (cr, &darker);
- add_path_line (cr, xi, y, x + width, yi);
- cairo_stroke (cr);
-
- ++xi;
- --yi;
-
- add_path_line (cr, xi, y, x + width, yi);
- cairo_stroke (cr);
-
- xi += 3;
- yi -= 3;
- }
- }
- else if (sides == GTK_JUNCTION_CORNER_BOTTOMLEFT)
- {
- gint xi, yi;
-
- xi = x + width;
- yi = y;
-
- while (xi > x + 3)
- {
- gdk_cairo_set_source_rgba (cr, &darker);
- add_path_line (cr, x, yi, xi, y + height);
- cairo_stroke (cr);
-
- --xi;
- ++yi;
-
- add_path_line (cr, x, yi, xi, y + height);
- cairo_stroke (cr);
-
- --xi;
- ++yi;
-
- gdk_cairo_set_source_rgba (cr, &lighter);
- add_path_line (cr, x, yi, xi, y + height);
- cairo_stroke (cr);
-
- xi -= 3;
- yi += 3;
- }
- }
- else if (sides == GTK_JUNCTION_CORNER_BOTTOMRIGHT)
- {
- gint xi, yi;
-
- xi = x;
- yi = y;
-
- while (xi < (x + width - 3))
- {
- gdk_cairo_set_source_rgba (cr, &lighter);
- add_path_line (cr, xi, y + height, x + width, yi);
- cairo_stroke (cr);
-
- ++xi;
- ++yi;
-
- gdk_cairo_set_source_rgba (cr, &darker);
- add_path_line (cr, xi, y + height, x + width, yi);
- cairo_stroke (cr);
-
- ++xi;
- ++yi;
-
- add_path_line (cr, xi, y + height, x + width, yi);
- cairo_stroke (cr);
-
- xi += 3;
- yi += 3;
- }
- }
- }
- else if (gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_PANE_SEPARATOR))
- {
- if (!has_image)
- {
- if (width > height)
- for (xx = x + width / 2 - 15; xx <= x + width / 2 + 15; xx += 5)
- render_dot (cr, &lighter, &darker, xx, y + height / 2 - 1, 3);
- else
- for (yy = y + height / 2 - 15; yy <= y + height / 2 + 15; yy += 5)
- render_dot (cr, &lighter, &darker, x + width / 2 - 1, yy, 3);
- }
- }
- else
- {
- for (yy = y; yy < y + height; yy += 3)
- for (xx = x; xx < x + width; xx += 6)
- {
- render_dot (cr, &lighter, &darker, xx, yy, 2);
- render_dot (cr, &lighter, &darker, xx + 3, yy + 1, 2);
- }
- }
-
- cairo_restore (cr);
-}
-
-void
-_gtk_theming_engine_paint_spinner (cairo_t *cr,
- gdouble radius,
- gdouble progress)
-{
- guint num_steps, step;
- gdouble half;
- gint i;
-
- num_steps = 12;
-
- if (progress >= 0)
- step = (guint) (progress * num_steps);
- else
- step = 0;
-
- cairo_save (cr);
-
- cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
- cairo_set_line_width (cr, 2.0);
-
- half = num_steps / 2;
-
- for (i = 0; i < num_steps; i++)
- {
- gint inset = 0.7 * radius;
-
- /* transparency is a function of time and intial value */
- gdouble t = 1.0 - (gdouble) ((i + step) % num_steps) / num_steps;
- gdouble xscale = - sin (i * G_PI / half);
- gdouble yscale = - cos (i * G_PI / half);
-
- cairo_push_group (cr);
-
- cairo_move_to (cr,
- (radius - inset) * xscale,
- (radius - inset) * yscale);
- cairo_line_to (cr,
- radius * xscale,
- radius * yscale);
-
- cairo_stroke (cr);
-
- cairo_pop_group_to_source (cr);
- cairo_paint_with_alpha (cr, t);
- }
-
- cairo_restore (cr);
-}
-
-static void
-render_spinner (GtkThemingEngine *engine,
- cairo_t *cr,
- gdouble x,
- gdouble y,
- gdouble width,
- gdouble height)
-{
- GtkStateFlags state;
- GdkRGBA color;
- gdouble radius;
-
- state = gtk_theming_engine_get_state (engine);
- radius = MIN (width / 2, height / 2);
-
- gtk_theming_engine_get_color (engine, state, &color);
-
- cairo_save (cr);
- cairo_translate (cr, x + width / 2, y + height / 2);
-
- _gtk_css_shadows_value_paint_spinner (_gtk_style_context_peek_property (engine->priv->context,
GTK_CSS_PROPERTY_ICON_SHADOW),
- cr,
- radius,
- -1);
-
- gdk_cairo_set_source_rgba (cr, &color);
- _gtk_theming_engine_paint_spinner (cr, radius, -1);
-
- cairo_restore (cr);
+ gtk_do_render_handle (engine->priv->context, cr, x, y, width, height);
}
static void
@@ -2638,53 +1191,7 @@ gtk_theming_engine_render_activity (GtkThemingEngine *engine,
gdouble width,
gdouble height)
{
- if (render_icon_image (engine->priv->context, cr, x, y, width, height))
- return;
-
- render_spinner (engine, cr, x, y, width, height);
-}
-
-static GdkPixbuf *
-scale_or_ref (GdkPixbuf *src,
- gint width,
- gint height)
-{
- if (width == gdk_pixbuf_get_width (src) &&
- height == gdk_pixbuf_get_height (src))
- return g_object_ref (src);
- else
- return gdk_pixbuf_scale_simple (src,
- width, height,
- GDK_INTERP_BILINEAR);
-}
-
-static gboolean
-lookup_icon_size (GtkThemingEngine *engine,
- GtkIconSize size,
- gint *width,
- gint *height)
-{
- return gtk_icon_size_lookup (size, width, height);
-}
-
-static void
-colorshift_source (cairo_t *cr,
- gdouble shift)
-{
- cairo_pattern_t *source;
-
- cairo_save (cr);
- cairo_paint (cr);
-
- source = cairo_pattern_reference (cairo_get_source (cr));
-
- cairo_set_source_rgb (cr, shift, shift, shift);
- cairo_set_operator (cr, CAIRO_OPERATOR_COLOR_DODGE);
-
- cairo_mask (cr, source);
-
- cairo_pattern_destroy (source);
- cairo_restore (cr);
+ gtk_do_render_activity (engine->priv->context, cr, x, y, width, height);
}
static GdkPixbuf *
@@ -2692,95 +1199,7 @@ gtk_theming_engine_render_icon_pixbuf (GtkThemingEngine *engine,
const GtkIconSource *source,
GtkIconSize size)
{
- GdkPixbuf *scaled;
- GdkPixbuf *stated;
- GdkPixbuf *base_pixbuf;
- GtkStateFlags state;
- gint width = 1;
- gint height = 1;
- cairo_t *cr;
- cairo_surface_t *surface;
- gboolean wildcarded;
- GtkCssImageEffect image_effect;
-
- G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
- base_pixbuf = gtk_icon_source_get_pixbuf (source);
- G_GNUC_END_IGNORE_DEPRECATIONS;
-
- state = gtk_theming_engine_get_state (engine);
-
- g_return_val_if_fail (base_pixbuf != NULL, NULL);
-
- if (size != (GtkIconSize) -1 &&
- !lookup_icon_size (engine, size, &width, &height))
- {
- g_warning (G_STRLOC ": invalid icon size '%d'", size);
- return NULL;
- }
-
- /* If the size was wildcarded, and we're allowed to scale, then scale; otherwise,
- * leave it alone.
- */
- G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
- wildcarded = gtk_icon_source_get_size_wildcarded (source);
- G_GNUC_END_IGNORE_DEPRECATIONS;
- if (size != (GtkIconSize) -1 && wildcarded)
- scaled = scale_or_ref (base_pixbuf, width, height);
- else
- scaled = g_object_ref (base_pixbuf);
-
- /* If the state was wildcarded, then generate a state. */
- G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
- wildcarded = gtk_icon_source_get_state_wildcarded (source);
- G_GNUC_END_IGNORE_DEPRECATIONS;
-
- if (!wildcarded)
- return scaled;
-
- image_effect = _gtk_css_image_effect_value_get
- (_gtk_style_context_peek_property (engine->priv->context, GTK_CSS_PROPERTY_GTK_IMAGE_EFFECT));
-
- if (image_effect == GTK_CSS_IMAGE_EFFECT_DIM ||
- state & GTK_STATE_FLAG_INSENSITIVE)
- {
- surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
- gdk_pixbuf_get_width (scaled),
- gdk_pixbuf_get_height (scaled));
- cr = cairo_create (surface);
- gdk_cairo_set_source_pixbuf (cr, scaled, 0, 0);
- cairo_paint_with_alpha (cr, 0.5);
-
- cairo_destroy (cr);
-
- g_object_unref (scaled);
- stated = gdk_pixbuf_get_from_surface (surface, 0, 0,
- cairo_image_surface_get_width (surface),
- cairo_image_surface_get_height (surface));
- cairo_surface_destroy (surface);
- }
- else if (image_effect == GTK_CSS_IMAGE_EFFECT_HIGHLIGHT ||
- state & GTK_STATE_FLAG_PRELIGHT)
- {
- surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
- gdk_pixbuf_get_width (scaled),
- gdk_pixbuf_get_height (scaled));
-
- cr = cairo_create (surface);
- gdk_cairo_set_source_pixbuf (cr, scaled, 0, 0);
- colorshift_source (cr, 0.10);
-
- cairo_destroy (cr);
-
- g_object_unref (scaled);
- stated = gdk_pixbuf_get_from_surface (surface, 0, 0,
- cairo_image_surface_get_width (surface),
- cairo_image_surface_get_height (surface));
- cairo_surface_destroy (surface);
- }
- else
- stated = scaled;
-
- return stated;
+ return gtk_do_render_icon_pixbuf (engine->priv->context, source, size);
}
static void
@@ -2790,15 +1209,7 @@ gtk_theming_engine_render_icon (GtkThemingEngine *engine,
gdouble x,
gdouble y)
{
- cairo_save (cr);
-
- gdk_cairo_set_source_pixbuf (cr, pixbuf, x, y);
-
- _gtk_css_shadows_value_paint_icon (_gtk_style_context_peek_property (engine->priv->context,
GTK_CSS_PROPERTY_ICON_SHADOW), cr);
-
- cairo_paint (cr);
-
- cairo_restore (cr);
+ gtk_do_render_icon (engine->priv->context, cr, pixbuf, x, y);
}
static void
@@ -2808,15 +1219,7 @@ gtk_theming_engine_render_icon_surface (GtkThemingEngine *engine,
gdouble x,
gdouble y)
{
- cairo_save (cr);
-
- cairo_set_source_surface (cr, surface, x, y);
-
- _gtk_css_shadows_value_paint_icon (_gtk_style_context_peek_property (engine->priv->context,
GTK_CSS_PROPERTY_ICON_SHADOW), cr);
-
- cairo_paint (cr);
-
- cairo_restore (cr);
+ gtk_do_render_icon_surface (engine->priv->context, cr, surface, x, y);
}
G_GNUC_END_IGNORE_DEPRECATIONS
diff --git a/gtk/deprecated/gtkthemingengineprivate.h b/gtk/deprecated/gtkthemingengineprivate.h
index 850c9fe..fd83351 100644
--- a/gtk/deprecated/gtkthemingengineprivate.h
+++ b/gtk/deprecated/gtkthemingengineprivate.h
@@ -24,9 +24,6 @@
G_BEGIN_DECLS
-void _gtk_theming_engine_paint_spinner (cairo_t *cr,
- gdouble radius,
- gdouble progress);
void _gtk_theming_engine_set_context (GtkThemingEngine *engine,
GtkStyleContext *context);
diff --git a/gtk/gtkborderimage.c b/gtk/gtkborderimage.c
index 49a619a..fb64620 100644
--- a/gtk/gtkborderimage.c
+++ b/gtk/gtkborderimage.c
@@ -29,6 +29,7 @@
#include "gtkcssimagevalueprivate.h"
#include "gtkcssnumbervalueprivate.h"
#include "gtkcssrepeatvalueprivate.h"
+#include "gtkstylepropertyprivate.h"
#include "gtkstylepropertiesprivate.h"
/* this is in case round() is not provided by the compiler,
diff --git a/gtk/gtkcssshadowvalue.c b/gtk/gtkcssshadowvalue.c
index 6f66f2f..42e1d68 100644
--- a/gtk/gtkcssshadowvalue.c
+++ b/gtk/gtkcssshadowvalue.c
@@ -26,10 +26,9 @@
#include "gtkcssnumbervalueprivate.h"
#include "gtkcssrgbavalueprivate.h"
#include "gtkstylecontextprivate.h"
+#include "gtkrenderprivate.h"
#include "gtkpango.h"
-#include "deprecated/gtkthemingengineprivate.h"
-
#include <math.h>
struct _GtkCssValue {
@@ -457,7 +456,7 @@ _gtk_css_shadow_value_paint_spinner (const GtkCssValue *shadow,
cairo_translate (cr,
_gtk_css_number_value_get (shadow->hoffset, 0),
_gtk_css_number_value_get (shadow->voffset, 0));
- _gtk_theming_engine_paint_spinner (cr, radius, progress);
+ gtk_render_paint_spinner (cr, radius, progress);
cr = gtk_css_shadow_value_finish_drawing (shadow, cr);
diff --git a/gtk/gtkrender.c b/gtk/gtkrender.c
index 64d9a78..ca07ecc 100644
--- a/gtk/gtkrender.c
+++ b/gtk/gtkrender.c
@@ -18,11 +18,186 @@
#include "config.h"
#include "gtkrender.h"
+#include "gtkrenderprivate.h"
+#include <math.h>
+
+#include "gtkborderimageprivate.h"
+#include "gtkcsscornervalueprivate.h"
#include "gtkcssenginevalueprivate.h"
+#include "gtkcssenumvalueprivate.h"
+#include "gtkcssimagevalueprivate.h"
+#include "gtkcssnumbervalueprivate.h"
+#include "gtkcssrgbavalueprivate.h"
+#include "gtkcssshadowsvalueprivate.h"
+#include "gtkcsstransformvalueprivate.h"
+#include "gtkhslaprivate.h"
#include "gtkstylecontextprivate.h"
-#include "gtkthemingengine.h"
-#include "gtkthemingengineprivate.h"
+#include "gtkthemingbackgroundprivate.h"
+#include "deprecated/gtkthemingengine.h"
+#include "deprecated/gtkthemingengineprivate.h"
+
+#include "fallback-c89.c"
+
+static gboolean
+render_icon_image (GtkStyleContext *context,
+ cairo_t *cr,
+ double x,
+ double y,
+ double width,
+ double height)
+{
+ const GtkCssValue *shadows;
+ cairo_matrix_t matrix, transform_matrix;
+ GtkCssImage *image;
+
+ image = _gtk_css_image_value_get_image (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_ICON_SOURCE));
+ if (image == NULL)
+ return FALSE;
+
+ shadows = _gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ICON_SHADOW);
+
+ cairo_translate (cr, x, y);
+
+ if (_gtk_css_transform_value_get_matrix (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_ICON_TRANSFORM), &transform_matrix))
+ {
+ /* XXX: Implement -gtk-icon-transform-origin instead of hardcoding "50% 50%" here */
+ cairo_matrix_init_translate (&matrix, width / 2, height / 2);
+ cairo_matrix_multiply (&matrix, &transform_matrix, &matrix);
+ cairo_matrix_translate (&matrix, - width / 2, - height / 2);
+
+ if (_gtk_css_shadows_value_is_none (shadows))
+ {
+ cairo_transform (cr, &matrix);
+ _gtk_css_image_draw (image, cr, width, height);
+ }
+ else
+ {
+ cairo_push_group (cr);
+ cairo_transform (cr, &matrix);
+ _gtk_css_image_draw (image, cr, width, height);
+ cairo_pop_group_to_source (cr);
+ _gtk_css_shadows_value_paint_icon (shadows, cr);
+ cairo_paint (cr);
+ }
+ }
+
+ return TRUE;
+}
+
+void
+gtk_do_render_check (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height)
+{
+ GdkRGBA fg_color, bg_color;
+ GtkStateFlags flags;
+ gint exterior_size, interior_size, thickness, pad;
+ GtkBorderStyle border_style;
+ GtkBorder border;
+ gint border_width;
+
+ if (render_icon_image (context, cr, x, y, width, height))
+ return;
+
+ flags = gtk_style_context_get_state (context);
+ cairo_save (cr);
+
+ gtk_style_context_get_color (context, flags, &fg_color);
+ gtk_style_context_get_background_color (context, flags, &bg_color);
+ gtk_style_context_get_border (context, flags, &border);
+ border_style = _gtk_css_border_style_value_get
+ (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BORDER_TOP_STYLE));
+
+ border_width = MIN (MIN (border.top, border.bottom),
+ MIN (border.left, border.right));
+ exterior_size = MIN (width, height);
+
+ if (exterior_size % 2 == 0) /* Ensure odd */
+ exterior_size -= 1;
+
+ /* FIXME: thickness */
+ thickness = 1;
+ pad = thickness + MAX (1, (exterior_size - 2 * thickness) / 9);
+ interior_size = MAX (1, exterior_size - 2 * pad);
+
+ if (interior_size < 7)
+ {
+ interior_size = 7;
+ pad = MAX (0, (exterior_size - interior_size) / 2);
+ }
+
+ x -= (1 + exterior_size - (gint) width) / 2;
+ y -= (1 + exterior_size - (gint) height) / 2;
+
+ if (border_style == GTK_BORDER_STYLE_SOLID)
+ {
+ GdkRGBA border_color;
+
+ cairo_set_line_width (cr, border_width);
+ gtk_style_context_get_border_color (context, flags, &border_color);
+
+ cairo_rectangle (cr, x + 0.5, y + 0.5, exterior_size - 1, exterior_size - 1);
+ gdk_cairo_set_source_rgba (cr, &bg_color);
+ cairo_fill_preserve (cr);
+
+ gdk_cairo_set_source_rgba (cr, &border_color);
+ cairo_stroke (cr);
+ }
+
+ gdk_cairo_set_source_rgba (cr, &fg_color);
+
+ if (flags & GTK_STATE_FLAG_INCONSISTENT)
+ {
+ int line_thickness = MAX (1, (3 + interior_size * 2) / 7);
+
+ cairo_rectangle (cr,
+ x + pad,
+ y + pad + (1 + interior_size - line_thickness) / 2,
+ interior_size,
+ line_thickness);
+ cairo_fill (cr);
+ }
+ else
+ {
+ if (flags & GTK_STATE_FLAG_ACTIVE)
+ {
+ cairo_translate (cr,
+ x + pad, y + pad);
+
+ cairo_scale (cr, interior_size / 7., interior_size / 7.);
+
+ cairo_rectangle (cr, 0, 0, 7, 7);
+ cairo_clip (cr);
+
+ cairo_move_to (cr, 7.0, 0.0);
+ cairo_line_to (cr, 7.5, 1.0);
+ cairo_curve_to (cr, 5.3, 2.0,
+ 4.3, 4.0,
+ 3.5, 7.0);
+ cairo_curve_to (cr, 3.0, 5.7,
+ 1.3, 4.7,
+ 0.0, 4.7);
+ cairo_line_to (cr, 0.2, 3.5);
+ cairo_curve_to (cr, 1.1, 3.5,
+ 2.3, 4.3,
+ 3.0, 5.0);
+ cairo_curve_to (cr, 1.0, 3.9,
+ 2.4, 4.1,
+ 3.2, 4.9);
+ cairo_curve_to (cr, 3.5, 3.1,
+ 5.2, 2.0,
+ 7.0, 0.0);
+
+ cairo_fill (cr);
+ }
+ }
+
+ cairo_restore (cr);
+}
/**
* gtk_render_check:
@@ -76,6 +251,114 @@ gtk_render_check (GtkStyleContext *context,
cairo_restore (cr);
}
+void
+gtk_do_render_option (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height)
+{
+ GtkStateFlags flags;
+ GdkRGBA fg_color, bg_color;
+ gint exterior_size, interior_size, pad, thickness, border_width;
+ GtkBorderStyle border_style;
+ GtkBorder border;
+
+ if (render_icon_image (context, cr, x, y, width, height))
+ return;
+
+ flags = gtk_style_context_get_state (context);
+
+ cairo_save (cr);
+
+ gtk_style_context_get_color (context, flags, &fg_color);
+ gtk_style_context_get_background_color (context, flags, &bg_color);
+ gtk_style_context_get_border (context, flags, &border);
+ border_style = _gtk_css_border_style_value_get
+ (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BORDER_TOP_STYLE));
+
+ exterior_size = MIN (width, height);
+ border_width = MIN (MIN (border.top, border.bottom),
+ MIN (border.left, border.right));
+
+ if (exterior_size % 2 == 0) /* Ensure odd */
+ exterior_size -= 1;
+
+ x -= (1 + exterior_size - width) / 2;
+ y -= (1 + exterior_size - height) / 2;
+
+ if (border_style == GTK_BORDER_STYLE_SOLID)
+ {
+ GdkRGBA border_color;
+
+ cairo_set_line_width (cr, border_width);
+ gtk_style_context_get_border_color (context, flags, &border_color);
+
+ cairo_new_sub_path (cr);
+ cairo_arc (cr,
+ x + exterior_size / 2.,
+ y + exterior_size / 2.,
+ (exterior_size - 1) / 2.,
+ 0, 2 * G_PI);
+
+ gdk_cairo_set_source_rgba (cr, &bg_color);
+ cairo_fill_preserve (cr);
+
+ gdk_cairo_set_source_rgba (cr, &border_color);
+ cairo_stroke (cr);
+ }
+
+ gdk_cairo_set_source_rgba (cr, &fg_color);
+
+ /* FIXME: thickness */
+ thickness = 1;
+
+ if (flags & GTK_STATE_FLAG_INCONSISTENT)
+ {
+ gint line_thickness;
+
+ pad = thickness + MAX (1, (exterior_size - 2 * thickness) / 9);
+ interior_size = MAX (1, exterior_size - 2 * pad);
+
+ if (interior_size < 7)
+ {
+ interior_size = 7;
+ pad = MAX (0, (exterior_size - interior_size) / 2);
+ }
+
+ line_thickness = MAX (1, (3 + interior_size * 2) / 7);
+
+ cairo_rectangle (cr,
+ x + pad,
+ y + pad + (interior_size - line_thickness) / 2.,
+ interior_size,
+ line_thickness);
+ cairo_fill (cr);
+ }
+ if (flags & GTK_STATE_FLAG_ACTIVE)
+ {
+ pad = thickness + MAX (1, 2 * (exterior_size - 2 * thickness) / 9);
+ interior_size = MAX (1, exterior_size - 2 * pad);
+
+ if (interior_size < 5)
+ {
+ interior_size = 7;
+ pad = MAX (0, (exterior_size - interior_size) / 2);
+ }
+
+ cairo_new_sub_path (cr);
+ cairo_arc (cr,
+ x + pad + interior_size / 2.,
+ y + pad + interior_size / 2.,
+ interior_size / 2.,
+ 0, 2 * G_PI);
+ cairo_fill (cr);
+ }
+
+ cairo_restore (cr);
+}
+
/**
* gtk_render_option:
* @context: a #GtkStyleContext
@@ -125,6 +408,48 @@ gtk_render_option (GtkStyleContext *context,
cairo_restore (cr);
}
+void
+gtk_do_render_arrow (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble angle,
+ gdouble x,
+ gdouble y,
+ gdouble size)
+{
+ double line_width;
+ GtkStateFlags state;
+ GdkRGBA color;
+
+ if (render_icon_image (context, cr, x, y, size, size))
+ return;
+
+ cairo_save (cr);
+
+ line_width = size / 3.0 / sqrt (2);
+ cairo_set_line_width (cr, line_width);
+ cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
+
+ cairo_translate (cr, x + size / 2.0, y + size / 2.0);
+ cairo_rotate (cr, angle - G_PI_2);
+ cairo_translate (cr, size / 4.0, 0);
+
+ cairo_scale (cr,
+ (size / (size + line_width)),
+ (size / (size + line_width)));
+
+ cairo_move_to (cr, -size / 2.0, -size / 2.0);
+ cairo_rel_line_to (cr, size / 2.0, size / 2.0);
+ cairo_rel_line_to (cr, - size / 2.0, size / 2.0);
+
+ state = gtk_style_context_get_state (context);
+ gtk_style_context_get_color (context, state, &color);
+ gdk_cairo_set_source_rgba (cr, &color);
+ cairo_stroke (cr);
+
+ cairo_restore (cr);
+}
+
/**
* gtk_render_arrow:
* @context: a #GtkStyleContext
@@ -176,6 +501,36 @@ gtk_render_arrow (GtkStyleContext *context,
cairo_restore (cr);
}
+static void
+color_shade (const GdkRGBA *color,
+ gdouble factor,
+ GdkRGBA *color_return)
+{
+ GtkHSLA hsla;
+
+ _gtk_hsla_init_from_rgba (&hsla, color);
+ _gtk_hsla_shade (&hsla, &hsla, factor);
+ _gdk_rgba_init_from_hsla (color_return, &hsla);
+}
+
+void
+gtk_do_render_background (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height)
+{
+ GtkThemingBackground bg;
+
+ _gtk_theming_background_init (&bg, context,
+ x, y,
+ width, height,
+ gtk_style_context_get_junction_sides (context));
+
+ _gtk_theming_background_render (&bg, cr);
+}
+
/**
* gtk_render_background:
* @context: a #GtkStyleContext
@@ -223,6 +578,411 @@ gtk_render_background (GtkStyleContext *context,
cairo_restore (cr);
}
+static void
+hide_border_sides (double border[4],
+ GtkBorderStyle border_style[4],
+ guint hidden_side)
+{
+ guint i;
+
+ for (i = 0; i < 4; i++)
+ {
+ if (hidden_side & (1 << i) ||
+ border_style[i] == GTK_BORDER_STYLE_NONE ||
+ border_style[i] == GTK_BORDER_STYLE_HIDDEN)
+ border[i] = 0;
+ }
+}
+
+static void
+render_frame_fill (cairo_t *cr,
+ GtkRoundedBox *border_box,
+ const double border_width[4],
+ GdkRGBA colors[4],
+ guint hidden_side)
+{
+ GtkRoundedBox padding_box;
+ guint i, j;
+
+ padding_box = *border_box;
+ _gtk_rounded_box_shrink (&padding_box,
+ border_width[GTK_CSS_TOP],
+ border_width[GTK_CSS_RIGHT],
+ border_width[GTK_CSS_BOTTOM],
+ border_width[GTK_CSS_LEFT]);
+
+ if (hidden_side == 0 &&
+ gdk_rgba_equal (&colors[0], &colors[1]) &&
+ gdk_rgba_equal (&colors[0], &colors[2]) &&
+ gdk_rgba_equal (&colors[0], &colors[3]))
+ {
+ gdk_cairo_set_source_rgba (cr, &colors[0]);
+
+ _gtk_rounded_box_path (border_box, cr);
+ _gtk_rounded_box_path (&padding_box, cr);
+ cairo_fill (cr);
+ }
+ else
+ {
+ for (i = 0; i < 4; i++)
+ {
+ if (hidden_side & (1 << i))
+ continue;
+
+ for (j = 0; j < 4; j++)
+ {
+ if (hidden_side & (1 << j))
+ continue;
+
+ if (i == j ||
+ (gdk_rgba_equal (&colors[i], &colors[j])))
+ {
+ /* We were already painted when i == j */
+ if (i > j)
+ break;
+
+ if (j == 0)
+ _gtk_rounded_box_path_top (border_box, &padding_box, cr);
+ else if (j == 1)
+ _gtk_rounded_box_path_right (border_box, &padding_box, cr);
+ else if (j == 2)
+ _gtk_rounded_box_path_bottom (border_box, &padding_box, cr);
+ else if (j == 3)
+ _gtk_rounded_box_path_left (border_box, &padding_box, cr);
+ }
+ }
+ /* We were already painted when i == j */
+ if (i > j)
+ continue;
+
+ gdk_cairo_set_source_rgba (cr, &colors[i]);
+
+ cairo_fill (cr);
+ }
+ }
+}
+
+static void
+set_stroke_style (cairo_t *cr,
+ double line_width,
+ GtkBorderStyle style,
+ double length)
+{
+ double segments[2];
+ double n;
+
+ cairo_set_line_width (cr, line_width);
+
+ if (style == GTK_BORDER_STYLE_DOTTED)
+ {
+ n = round (0.5 * length / line_width);
+
+ segments[0] = 0;
+ segments[1] = n ? length / n : 2;
+ cairo_set_dash (cr, segments, G_N_ELEMENTS (segments), 0);
+
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
+ cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
+ }
+ else
+ {
+ n = length / line_width;
+ /* Optimize the common case of an integer-sized rectangle
+ * Again, we care about focus rectangles.
+ */
+ if (n == nearbyint (n))
+ {
+ segments[0] = 1;
+ segments[1] = 2;
+ }
+ else
+ {
+ n = round ((1. / 3) * n);
+
+ segments[0] = n ? (1. / 3) * length / n : 1;
+ segments[1] = 2 * segments[0];
+ }
+ cairo_set_dash (cr, segments, G_N_ELEMENTS (segments), 0);
+
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
+ cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER);
+ }
+}
+
+static void
+render_frame_stroke (cairo_t *cr,
+ GtkRoundedBox *border_box,
+ const double border_width[4],
+ GdkRGBA colors[4],
+ guint hidden_side,
+ GtkBorderStyle stroke_style)
+{
+ gboolean different_colors, different_borders;
+ GtkRoundedBox stroke_box;
+ guint i;
+
+ different_colors = !gdk_rgba_equal (&colors[0], &colors[1]) ||
+ !gdk_rgba_equal (&colors[0], &colors[2]) ||
+ !gdk_rgba_equal (&colors[0], &colors[3]);
+ different_borders = border_width[0] != border_width[1] ||
+ border_width[0] != border_width[2] ||
+ border_width[0] != border_width[3] ;
+
+ stroke_box = *border_box;
+ _gtk_rounded_box_shrink (&stroke_box,
+ border_width[GTK_CSS_TOP] / 2.0,
+ border_width[GTK_CSS_RIGHT] / 2.0,
+ border_width[GTK_CSS_BOTTOM] / 2.0,
+ border_width[GTK_CSS_LEFT] / 2.0);
+
+ if (!different_colors && !different_borders && hidden_side == 0)
+ {
+ double length = 0;
+
+ /* FAST PATH:
+ * Mostly expected to trigger for focus rectangles */
+ for (i = 0; i < 4; i++)
+ {
+ length += _gtk_rounded_box_guess_length (&stroke_box, i);
+ _gtk_rounded_box_path_side (&stroke_box, cr, i);
+ }
+
+ gdk_cairo_set_source_rgba (cr, &colors[0]);
+ set_stroke_style (cr, border_width[0], stroke_style, length);
+ cairo_stroke (cr);
+ }
+ else
+ {
+ GtkRoundedBox padding_box;
+
+ padding_box = *border_box;
+ _gtk_rounded_box_path (&padding_box, cr);
+ _gtk_rounded_box_shrink (&padding_box,
+ border_width[GTK_CSS_TOP],
+ border_width[GTK_CSS_RIGHT],
+ border_width[GTK_CSS_BOTTOM],
+ border_width[GTK_CSS_LEFT]);
+
+ for (i = 0; i < 4; i++)
+ {
+ if (hidden_side & (1 << i))
+ continue;
+
+ cairo_save (cr);
+
+ if (i == 0)
+ _gtk_rounded_box_path_top (border_box, &padding_box, cr);
+ else if (i == 1)
+ _gtk_rounded_box_path_right (border_box, &padding_box, cr);
+ else if (i == 2)
+ _gtk_rounded_box_path_bottom (border_box, &padding_box, cr);
+ else if (i == 3)
+ _gtk_rounded_box_path_left (border_box, &padding_box, cr);
+ cairo_clip (cr);
+
+ _gtk_rounded_box_path_side (&stroke_box, cr, i);
+
+ gdk_cairo_set_source_rgba (cr, &colors[i]);
+ set_stroke_style (cr,
+ border_width[i],
+ stroke_style,
+ _gtk_rounded_box_guess_length (&stroke_box, i));
+ cairo_stroke (cr);
+
+ cairo_restore (cr);
+ }
+ }
+}
+
+static void
+render_border (cairo_t *cr,
+ GtkRoundedBox *border_box,
+ const double border_width[4],
+ guint hidden_side,
+ GdkRGBA colors[4],
+ GtkBorderStyle border_style[4])
+{
+ guint i, j;
+
+ cairo_save (cr);
+
+ cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
+
+ for (i = 0; i < 4; i++)
+ {
+ if (hidden_side & (1 << i))
+ continue;
+
+ /* NB: code below divides by this value */
+ /* a border smaller than this will not noticably modify
+ * pixels on screen, and since we don't compare with 0,
+ * we'll use this value */
+ if (border_width[i] < 1.0 / 1024)
+ continue;
+
+ switch (border_style[i])
+ {
+ case GTK_BORDER_STYLE_NONE:
+ case GTK_BORDER_STYLE_HIDDEN:
+ case GTK_BORDER_STYLE_SOLID:
+ break;
+ case GTK_BORDER_STYLE_INSET:
+ if (i == 1 || i == 2)
+ color_shade (&colors[i], 1.8, &colors[i]);
+ break;
+ case GTK_BORDER_STYLE_OUTSET:
+ if (i == 0 || i == 3)
+ color_shade (&colors[i], 1.8, &colors[i]);
+ break;
+ case GTK_BORDER_STYLE_DOTTED:
+ case GTK_BORDER_STYLE_DASHED:
+ {
+ guint dont_draw = hidden_side;
+
+ for (j = 0; j < 4; j++)
+ {
+ if (border_style[j] == border_style[i])
+ hidden_side |= (1 << j);
+ else
+ dont_draw |= (1 << j);
+ }
+
+ render_frame_stroke (cr, border_box, border_width, colors, dont_draw, border_style[i]);
+ }
+ break;
+ case GTK_BORDER_STYLE_DOUBLE:
+ {
+ GtkRoundedBox other_box;
+ double other_border[4];
+ guint dont_draw = hidden_side;
+
+ for (j = 0; j < 4; j++)
+ {
+ if (border_style[j] == GTK_BORDER_STYLE_DOUBLE)
+ hidden_side |= (1 << j);
+ else
+ dont_draw |= (1 << j);
+
+ other_border[i] = border_width[i] / 3;
+ }
+
+ render_frame_fill (cr, border_box, other_border, colors, dont_draw);
+
+ other_box = *border_box;
+ _gtk_rounded_box_shrink (&other_box,
+ 2 * other_border[GTK_CSS_TOP],
+ 2 * other_border[GTK_CSS_RIGHT],
+ 2 * other_border[GTK_CSS_BOTTOM],
+ 2 * other_border[GTK_CSS_LEFT]);
+ render_frame_fill (cr, &other_box, other_border, colors, dont_draw);
+ }
+ break;
+ case GTK_BORDER_STYLE_GROOVE:
+ case GTK_BORDER_STYLE_RIDGE:
+ {
+ GtkRoundedBox other_box;
+ GdkRGBA other_colors[4];
+ guint dont_draw = hidden_side;
+ double other_border[4];
+
+ for (j = 0; j < 4; j++)
+ {
+ other_colors[j] = colors[j];
+ if ((j == 0 || j == 3) ^ (border_style[j] == GTK_BORDER_STYLE_RIDGE))
+ color_shade (&other_colors[j], 1.8, &other_colors[j]);
+ else
+ color_shade (&colors[j], 1.8, &colors[j]);
+ if (border_style[j] == GTK_BORDER_STYLE_GROOVE ||
+ border_style[j] == GTK_BORDER_STYLE_RIDGE)
+ hidden_side |= (1 << j);
+ else
+ dont_draw |= (1 << j);
+ other_border[i] = border_width[i] / 2;
+ }
+
+ render_frame_fill (cr, border_box, other_border, colors, dont_draw);
+
+ other_box = *border_box;
+ _gtk_rounded_box_shrink (&other_box,
+ other_border[GTK_CSS_TOP],
+ other_border[GTK_CSS_RIGHT],
+ other_border[GTK_CSS_BOTTOM],
+ other_border[GTK_CSS_LEFT]);
+ render_frame_fill (cr, &other_box, other_border, other_colors, dont_draw);
+ }
+ break;
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+ }
+
+ render_frame_fill (cr, border_box, border_width, colors, hidden_side);
+
+ cairo_restore (cr);
+}
+
+static void
+render_frame_internal (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height,
+ guint hidden_side,
+ GtkJunctionSides junction)
+{
+ GtkBorderImage border_image;
+ GtkBorderStyle border_style[4];
+ GtkRoundedBox border_box;
+ double border_width[4];
+ GdkRGBA colors[4];
+
+ border_width[0] = _gtk_css_number_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_TOP_WIDTH), 100);
+ border_width[1] = _gtk_css_number_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH), 100);
+ border_width[2] = _gtk_css_number_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH), 100);
+ border_width[3] = _gtk_css_number_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH), 100);
+
+ border_style[0] = _gtk_css_border_style_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_TOP_STYLE));
+ border_style[1] = _gtk_css_border_style_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_RIGHT_STYLE));
+ border_style[2] = _gtk_css_border_style_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_BOTTOM_STYLE));
+ border_style[3] = _gtk_css_border_style_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_LEFT_STYLE));
+
+ hide_border_sides (border_width, border_style, hidden_side);
+
+ if (_gtk_border_image_init (&border_image, context))
+ _gtk_border_image_render (&border_image, border_width, cr, x, y, width, height);
+ else
+ {
+ colors[0] = *_gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_TOP_COLOR));
+ colors[1] = *_gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_RIGHT_COLOR));
+ colors[2] = *_gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_BOTTOM_COLOR));
+ colors[3] = *_gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_LEFT_COLOR));
+
+ _gtk_rounded_box_init_rect (&border_box, x, y, width, height);
+ _gtk_rounded_box_apply_border_radius_for_context (&border_box, context, junction);
+
+ render_border (cr, &border_box, border_width, hidden_side, colors, border_style);
+ }
+}
+
+void
+gtk_do_render_frame (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height)
+{
+ GtkJunctionSides junction;
+
+ junction = gtk_style_context_get_junction_sides (context);
+
+ render_frame_internal (context, cr,
+ x, y, width, height,
+ 0, junction);
+}
+
/**
* gtk_render_frame:
* @context: a #GtkStyleContext
@@ -270,6 +1030,117 @@ gtk_render_frame (GtkStyleContext *context,
cairo_restore (cr);
}
+void
+gtk_do_render_expander (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height)
+{
+ GtkStateFlags flags;
+ GdkRGBA outline_color, fg_color;
+ double vertical_overshoot;
+ int diameter;
+ double radius;
+ double interp; /* interpolation factor for center position */
+ double x_double_horz, y_double_horz;
+ double x_double_vert, y_double_vert;
+ double x_double, y_double;
+ gdouble angle;
+ gint line_width;
+ gboolean is_rtl;
+ gdouble progress;
+
+ if (render_icon_image (context, cr, x, y, width, height))
+ return;
+
+ cairo_save (cr);
+ flags = gtk_style_context_get_state (context);
+
+ gtk_style_context_get_color (context, flags, &fg_color);
+ gtk_style_context_get_border_color (context, flags, &outline_color);
+
+ is_rtl = (gtk_style_context_get_state (context) & GTK_STATE_FLAG_DIR_RTL);
+ line_width = 1;
+ progress = (flags & GTK_STATE_FLAG_CHECKED) ? 1 : 0;
+
+ if (!gtk_style_context_has_class (context, GTK_STYLE_CLASS_HORIZONTAL))
+ {
+ if (is_rtl)
+ angle = (G_PI) - ((G_PI / 2) * progress);
+ else
+ angle = (G_PI / 2) * progress;
+ }
+ else
+ {
+ if (is_rtl)
+ angle = (G_PI / 2) + ((G_PI / 2) * progress);
+ else
+ angle = (G_PI / 2) - ((G_PI / 2) * progress);
+ }
+
+ interp = progress;
+
+ /* Compute distance that the stroke extends beyonds the end
+ * of the triangle we draw.
+ */
+ vertical_overshoot = line_width / 2.0 * (1. / tan (G_PI / 8));
+
+ /* For odd line widths, we end the vertical line of the triangle
+ * at a half pixel, so we round differently.
+ */
+ if (line_width % 2 == 1)
+ vertical_overshoot = ceil (0.5 + vertical_overshoot) - 0.5;
+ else
+ vertical_overshoot = ceil (vertical_overshoot);
+
+ /* Adjust the size of the triangle we draw so that the entire stroke fits
+ */
+ diameter = (gint) MAX (3, width - 2 * vertical_overshoot);
+
+ /* If the line width is odd, we want the diameter to be even,
+ * and vice versa, so force the sum to be odd. This relationship
+ * makes the point of the triangle look right.
+ */
+ diameter -= (1 - (diameter + line_width) % 2);
+
+ radius = diameter / 2.;
+
+ /* Adjust the center so that the stroke is properly aligned with
+ * the pixel grid. The center adjustment is different for the
+ * horizontal and vertical orientations. For intermediate positions
+ * we interpolate between the two.
+ */
+ x_double_vert = floor ((x + width / 2) - (radius + line_width) / 2.) + (radius + line_width) / 2.;
+ y_double_vert = (y + height / 2) - 0.5;
+
+ x_double_horz = (x + width / 2) - 0.5;
+ y_double_horz = floor ((y + height / 2) - (radius + line_width) / 2.) + (radius + line_width) / 2.;
+
+ x_double = x_double_vert * (1 - interp) + x_double_horz * interp;
+ y_double = y_double_vert * (1 - interp) + y_double_horz * interp;
+
+ cairo_translate (cr, x_double, y_double);
+ cairo_rotate (cr, angle);
+
+ cairo_move_to (cr, - radius / 2., - radius);
+ cairo_line_to (cr, radius / 2., 0);
+ cairo_line_to (cr, - radius / 2., radius);
+ cairo_close_path (cr);
+
+ cairo_set_line_width (cr, line_width);
+
+ gdk_cairo_set_source_rgba (cr, &fg_color);
+
+ cairo_fill_preserve (cr);
+
+ gdk_cairo_set_source_rgba (cr, &outline_color);
+ cairo_stroke (cr);
+
+ cairo_restore (cr);
+}
+
/**
* gtk_render_expander:
* @context: a #GtkStyleContext
@@ -318,6 +1189,43 @@ gtk_render_expander (GtkStyleContext *context,
cairo_restore (cr);
}
+void
+gtk_do_render_focus (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height)
+{
+ GtkBorderStyle border_style[4];
+ GtkRoundedBox border_box;
+ double border_width[4];
+ GdkRGBA colors[4];
+
+ border_style[0] = _gtk_css_border_style_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_OUTLINE_STYLE));
+ if (border_style[0] != GTK_BORDER_STYLE_NONE)
+ {
+ int offset;
+
+ border_style[1] = border_style[2] = border_style[3] = border_style[0];
+ border_width[0] = _gtk_css_number_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_OUTLINE_WIDTH), 100);
+ border_width[3] = border_width[2] = border_width[1] = border_width[0];
+ colors[0] = *_gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_OUTLINE_COLOR));
+ colors[3] = colors[2] = colors[1] = colors[0];
+ offset = _gtk_css_number_value_get (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_OUTLINE_OFFSET), 100);
+
+ _gtk_rounded_box_init_rect (&border_box, x, y, width, height);
+ _gtk_rounded_box_shrink (&border_box,
+ - border_width[GTK_CSS_TOP] - offset,
+ - border_width[GTK_CSS_RIGHT] - offset,
+ - border_width[GTK_CSS_LEFT] - offset,
+ - border_width[GTK_CSS_BOTTOM] - offset);
+ _gtk_rounded_box_apply_outline_radius_for_context (&border_box, context, GTK_JUNCTION_NONE);
+
+ render_border (cr, &border_box, border_width, 0, colors, border_style);
+ }
+}
+
/**
* gtk_render_focus:
* @context: a #GtkStyleContext
@@ -364,6 +1272,56 @@ gtk_render_focus (GtkStyleContext *context,
cairo_restore (cr);
}
+static void
+prepare_context_for_layout (cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ PangoLayout *layout)
+{
+ const PangoMatrix *matrix;
+
+ matrix = pango_context_get_matrix (pango_layout_get_context (layout));
+
+ cairo_move_to (cr, x, y);
+
+ if (matrix)
+ {
+ cairo_matrix_t cairo_matrix;
+
+ cairo_matrix_init (&cairo_matrix,
+ matrix->xx, matrix->yx,
+ matrix->xy, matrix->yy,
+ matrix->x0, matrix->y0);
+
+ cairo_transform (cr, &cairo_matrix);
+ }
+}
+
+void
+gtk_do_render_layout (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ PangoLayout *layout)
+{
+ GdkRGBA fg_color;
+ GtkStateFlags flags;
+
+ cairo_save (cr);
+ flags = gtk_style_context_get_state (context);
+ gtk_style_context_get_color (context, flags, &fg_color);
+
+ prepare_context_for_layout (cr, x, y, layout);
+
+ _gtk_css_shadows_value_paint_layout (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_TEXT_SHADOW),
+ cr, layout);
+
+ gdk_cairo_set_source_rgba (cr, &fg_color);
+ pango_cairo_show_layout (cr, layout);
+
+ cairo_restore (cr);
+}
+
/**
* gtk_render_layout:
* @context: a #GtkStyleContext
@@ -402,6 +1360,34 @@ gtk_render_layout (GtkStyleContext *context,
cairo_restore (cr);
}
+void
+gtk_do_render_line (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x0,
+ gdouble y0,
+ gdouble x1,
+ gdouble y1)
+{
+ GdkRGBA color;
+ GtkStateFlags flags;
+
+ flags = gtk_style_context_get_state (context);
+ cairo_save (cr);
+
+ gtk_style_context_get_color (context, flags, &color);
+
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
+ cairo_set_line_width (cr, 1);
+
+ cairo_move_to (cr, x0 + 0.5, y0 + 0.5);
+ cairo_line_to (cr, x1 + 0.5, y1 + 0.5);
+
+ gdk_cairo_set_source_rgba (cr, &color);
+ cairo_stroke (cr);
+
+ cairo_restore (cr);
+}
+
/**
* gtk_render_line:
* @context: a #GtkStyleContext
@@ -441,6 +1427,19 @@ gtk_render_line (GtkStyleContext *context,
cairo_restore (cr);
}
+void
+gtk_do_render_slider (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height,
+ GtkOrientation orientation)
+{
+ gtk_do_render_background (context, cr, x, y, width, height);
+ gtk_do_render_frame (context, cr, x, y, width, height);
+}
+
/**
* gtk_render_slider:
* @context: a #GtkStyleContext
@@ -491,6 +1490,107 @@ gtk_render_slider (GtkStyleContext *context,
cairo_restore (cr);
}
+void
+gtk_do_render_frame_gap (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height,
+ GtkPositionType gap_side,
+ gdouble xy0_gap,
+ gdouble xy1_gap)
+{
+ GtkJunctionSides junction;
+ GtkStateFlags state;
+ gint border_width;
+ GtkCssValue *corner[4];
+ gdouble x0, y0, x1, y1, xc = 0.0, yc = 0.0, wc = 0.0, hc = 0.0;
+ GtkBorder border;
+
+ state = gtk_style_context_get_state (context);
+ junction = gtk_style_context_get_junction_sides (context);
+
+ gtk_style_context_get_border (context, state, &border);
+ corner[GTK_CSS_TOP_LEFT] = _gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_TOP_LEFT_RADIUS);
+ corner[GTK_CSS_TOP_RIGHT] = _gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_TOP_RIGHT_RADIUS);
+ corner[GTK_CSS_BOTTOM_LEFT] = _gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_BOTTOM_LEFT_RADIUS);
+ corner[GTK_CSS_BOTTOM_RIGHT] = _gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BORDER_BOTTOM_RIGHT_RADIUS);
+
+ border_width = MIN (MIN (border.top, border.bottom),
+ MIN (border.left, border.right));
+
+ cairo_save (cr);
+
+ switch (gap_side)
+ {
+ case GTK_POS_TOP:
+ xc = x + xy0_gap + border_width;
+ yc = y;
+ wc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0);
+ hc = border_width;
+
+ if (xy0_gap < _gtk_css_corner_value_get_x (corner[GTK_CSS_TOP_LEFT], width))
+ junction |= GTK_JUNCTION_CORNER_TOPLEFT;
+
+ if (xy1_gap > width - _gtk_css_corner_value_get_x (corner[GTK_CSS_TOP_RIGHT], width))
+ junction |= GTK_JUNCTION_CORNER_TOPRIGHT;
+ break;
+ case GTK_POS_BOTTOM:
+ xc = x + xy0_gap + border_width;
+ yc = y + height - border_width;
+ wc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0);
+ hc = border_width;
+
+ if (xy0_gap < _gtk_css_corner_value_get_x (corner[GTK_CSS_BOTTOM_LEFT], width))
+ junction |= GTK_JUNCTION_CORNER_BOTTOMLEFT;
+
+ if (xy1_gap > width - _gtk_css_corner_value_get_x (corner[GTK_CSS_BOTTOM_RIGHT], width))
+ junction |= GTK_JUNCTION_CORNER_BOTTOMRIGHT;
+
+ break;
+ case GTK_POS_LEFT:
+ xc = x;
+ yc = y + xy0_gap + border_width;
+ wc = border_width;
+ hc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0);
+
+ if (xy0_gap < _gtk_css_corner_value_get_y (corner[GTK_CSS_TOP_LEFT], height))
+ junction |= GTK_JUNCTION_CORNER_TOPLEFT;
+
+ if (xy1_gap > height - _gtk_css_corner_value_get_y (corner[GTK_CSS_BOTTOM_LEFT], height))
+ junction |= GTK_JUNCTION_CORNER_BOTTOMLEFT;
+
+ break;
+ case GTK_POS_RIGHT:
+ xc = x + width - border_width;
+ yc = y + xy0_gap + border_width;
+ wc = border_width;
+ hc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0);
+
+ if (xy0_gap < _gtk_css_corner_value_get_y (corner[GTK_CSS_TOP_RIGHT], height))
+ junction |= GTK_JUNCTION_CORNER_TOPRIGHT;
+
+ if (xy1_gap > height - _gtk_css_corner_value_get_y (corner[GTK_CSS_BOTTOM_RIGHT], height))
+ junction |= GTK_JUNCTION_CORNER_BOTTOMRIGHT;
+
+ break;
+ }
+
+ cairo_clip_extents (cr, &x0, &y0, &x1, &y1);
+ cairo_rectangle (cr, x0, y0, x1 - x0, yc - y0);
+ cairo_rectangle (cr, x0, yc, xc - x0, hc);
+ cairo_rectangle (cr, xc + wc, yc, x1 - (xc + wc), hc);
+ cairo_rectangle (cr, x0, yc + hc, x1 - x0, y1 - (yc + hc));
+ cairo_clip (cr);
+
+ render_frame_internal (context, cr,
+ x, y, width, height,
+ 0, junction);
+
+ cairo_restore (cr);
+}
+
/**
* gtk_render_frame_gap:
* @context: a #GtkStyleContext
@@ -556,6 +1656,50 @@ gtk_render_frame_gap (GtkStyleContext *context,
cairo_restore (cr);
}
+void
+gtk_do_render_extension (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height,
+ GtkPositionType gap_side)
+{
+ GtkThemingBackground bg;
+ GtkJunctionSides junction = 0;
+ guint hidden_side = 0;
+
+ switch (gap_side)
+ {
+ case GTK_POS_LEFT:
+ junction = GTK_JUNCTION_LEFT;
+ hidden_side = (1 << GTK_CSS_LEFT);
+ break;
+ case GTK_POS_RIGHT:
+ junction = GTK_JUNCTION_RIGHT;
+ hidden_side = (1 << GTK_CSS_RIGHT);
+ break;
+ case GTK_POS_TOP:
+ junction = GTK_JUNCTION_TOP;
+ hidden_side = (1 << GTK_CSS_TOP);
+ break;
+ case GTK_POS_BOTTOM:
+ junction = GTK_JUNCTION_BOTTOM;
+ hidden_side = (1 << GTK_CSS_BOTTOM);
+ break;
+ }
+
+ _gtk_theming_background_init (&bg, context,
+ x, y,
+ width, height,
+ junction);
+ _gtk_theming_background_render (&bg, cr);
+
+ render_frame_internal (context, cr,
+ x, y, width, height,
+ hidden_side, junction);
+}
+
/**
* gtk_render_extension:
* @context: a #GtkStyleContext
@@ -606,6 +1750,368 @@ gtk_render_extension (GtkStyleContext *context,
cairo_restore (cr);
}
+static void
+render_dot (cairo_t *cr,
+ const GdkRGBA *lighter,
+ const GdkRGBA *darker,
+ gdouble x,
+ gdouble y,
+ gdouble size)
+{
+ size = CLAMP ((gint) size, 2, 3);
+
+ if (size == 2)
+ {
+ gdk_cairo_set_source_rgba (cr, lighter);
+ cairo_rectangle (cr, x, y, 1, 1);
+ cairo_rectangle (cr, x + 1, y + 1, 1, 1);
+ cairo_fill (cr);
+ }
+ else if (size == 3)
+ {
+ gdk_cairo_set_source_rgba (cr, lighter);
+ cairo_rectangle (cr, x, y, 2, 1);
+ cairo_rectangle (cr, x, y, 1, 2);
+ cairo_fill (cr);
+
+ gdk_cairo_set_source_rgba (cr, darker);
+ cairo_rectangle (cr, x + 1, y + 1, 2, 1);
+ cairo_rectangle (cr, x + 2, y, 1, 2);
+ cairo_fill (cr);
+ }
+}
+
+static void
+add_path_line (cairo_t *cr,
+ gdouble x1,
+ gdouble y1,
+ gdouble x2,
+ gdouble y2)
+{
+ /* Adjust endpoints */
+ if (y1 == y2)
+ {
+ y1 += 0.5;
+ y2 += 0.5;
+ x2 += 1;
+ }
+ else if (x1 == x2)
+ {
+ x1 += 0.5;
+ x2 += 0.5;
+ y2 += 1;
+ }
+
+ cairo_move_to (cr, x1, y1);
+ cairo_line_to (cr, x2, y2);
+}
+
+void
+gtk_do_render_handle (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height)
+{
+ GtkStateFlags flags;
+ GdkRGBA bg_color, lighter, darker;
+ GtkJunctionSides sides;
+ GtkThemingBackground bg;
+ gint xx, yy;
+ gboolean has_image;
+
+ if (render_icon_image (context, cr, x, y, width, height))
+ return;
+
+ cairo_save (cr);
+ flags = gtk_style_context_get_state (context);
+
+ cairo_set_line_width (cr, 1.0);
+ sides = gtk_style_context_get_junction_sides (context);
+ gtk_style_context_get_background_color (context, flags, &bg_color);
+
+ color_shade (&bg_color, 0.7, &darker);
+ color_shade (&bg_color, 1.3, &lighter);
+
+ _gtk_theming_background_init (&bg, context, x, y, width, height, sides);
+ has_image = _gtk_theming_background_has_background_image (&bg);
+ _gtk_theming_background_render (&bg, cr);
+
+ gtk_do_render_frame (context, cr, x, y, width, height);
+
+ if (gtk_style_context_has_class (context, GTK_STYLE_CLASS_GRIP))
+ {
+ /* reduce confusing values to a meaningful state */
+ if ((sides & (GTK_JUNCTION_CORNER_TOPLEFT | GTK_JUNCTION_CORNER_BOTTOMRIGHT)) ==
(GTK_JUNCTION_CORNER_TOPLEFT | GTK_JUNCTION_CORNER_BOTTOMRIGHT))
+ sides &= ~GTK_JUNCTION_CORNER_TOPLEFT;
+
+ if ((sides & (GTK_JUNCTION_CORNER_TOPRIGHT | GTK_JUNCTION_CORNER_BOTTOMLEFT)) ==
(GTK_JUNCTION_CORNER_TOPRIGHT | GTK_JUNCTION_CORNER_BOTTOMLEFT))
+ sides &= ~GTK_JUNCTION_CORNER_TOPRIGHT;
+
+ if (sides == 0)
+ sides = GTK_JUNCTION_CORNER_BOTTOMRIGHT;
+
+ /* align drawing area to the connected side */
+ if (sides == GTK_JUNCTION_LEFT)
+ {
+ if (height < width)
+ width = height;
+ }
+ else if (sides == GTK_JUNCTION_CORNER_TOPLEFT)
+ {
+ if (width < height)
+ height = width;
+ else if (height < width)
+ width = height;
+ }
+ else if (sides == GTK_JUNCTION_CORNER_BOTTOMLEFT)
+ {
+ /* make it square, aligning to bottom left */
+ if (width < height)
+ {
+ y += (height - width);
+ height = width;
+ }
+ else if (height < width)
+ width = height;
+ }
+ else if (sides == GTK_JUNCTION_RIGHT)
+ {
+ /* aligning to right */
+ if (height < width)
+ {
+ x += (width - height);
+ width = height;
+ }
+ }
+ else if (sides == GTK_JUNCTION_CORNER_TOPRIGHT)
+ {
+ if (width < height)
+ height = width;
+ else if (height < width)
+ {
+ x += (width - height);
+ width = height;
+ }
+ }
+ else if (sides == GTK_JUNCTION_CORNER_BOTTOMRIGHT)
+ {
+ /* make it square, aligning to bottom right */
+ if (width < height)
+ {
+ y += (height - width);
+ height = width;
+ }
+ else if (height < width)
+ {
+ x += (width - height);
+ width = height;
+ }
+ }
+ else if (sides == GTK_JUNCTION_TOP)
+ {
+ if (width < height)
+ height = width;
+ }
+ else if (sides == GTK_JUNCTION_BOTTOM)
+ {
+ /* align to bottom */
+ if (width < height)
+ {
+ y += (height - width);
+ height = width;
+ }
+ }
+ else
+ g_assert_not_reached ();
+
+ if (sides == GTK_JUNCTION_LEFT ||
+ sides == GTK_JUNCTION_RIGHT)
+ {
+ gint xi;
+
+ xi = x;
+
+ while (xi < x + width)
+ {
+ gdk_cairo_set_source_rgba (cr, &lighter);
+ add_path_line (cr, x, y, x, y + height);
+ cairo_stroke (cr);
+ xi++;
+
+ gdk_cairo_set_source_rgba (cr, &darker);
+ add_path_line (cr, xi, y, xi, y + height);
+ cairo_stroke (cr);
+ xi += 2;
+ }
+ }
+ else if (sides == GTK_JUNCTION_TOP ||
+ sides == GTK_JUNCTION_BOTTOM)
+ {
+ gint yi;
+
+ yi = y;
+
+ while (yi < y + height)
+ {
+ gdk_cairo_set_source_rgba (cr, &lighter);
+ add_path_line (cr, x, yi, x + width, yi);
+ cairo_stroke (cr);
+ yi++;
+
+ gdk_cairo_set_source_rgba (cr, &darker);
+ add_path_line (cr, x, yi, x + width, yi);
+ cairo_stroke (cr);
+ yi += 2;
+ }
+ }
+ else if (sides == GTK_JUNCTION_CORNER_TOPLEFT)
+ {
+ gint xi, yi;
+
+ xi = x + width;
+ yi = y + height;
+
+ while (xi > x + 3)
+ {
+ gdk_cairo_set_source_rgba (cr, &darker);
+ add_path_line (cr, xi, y, x, yi);
+ cairo_stroke (cr);
+
+ --xi;
+ --yi;
+
+ add_path_line (cr, xi, y, x, yi);
+ cairo_stroke (cr);
+
+ --xi;
+ --yi;
+
+ gdk_cairo_set_source_rgba (cr, &lighter);
+ add_path_line (cr, xi, y, x, yi);
+ cairo_stroke (cr);
+
+ xi -= 3;
+ yi -= 3;
+ }
+ }
+ else if (sides == GTK_JUNCTION_CORNER_TOPRIGHT)
+ {
+ gint xi, yi;
+
+ xi = x;
+ yi = y + height;
+
+ while (xi < (x + width - 3))
+ {
+ gdk_cairo_set_source_rgba (cr, &lighter);
+ add_path_line (cr, xi, y, x + width, yi);
+ cairo_stroke (cr);
+
+ ++xi;
+ --yi;
+
+ gdk_cairo_set_source_rgba (cr, &darker);
+ add_path_line (cr, xi, y, x + width, yi);
+ cairo_stroke (cr);
+
+ ++xi;
+ --yi;
+
+ add_path_line (cr, xi, y, x + width, yi);
+ cairo_stroke (cr);
+
+ xi += 3;
+ yi -= 3;
+ }
+ }
+ else if (sides == GTK_JUNCTION_CORNER_BOTTOMLEFT)
+ {
+ gint xi, yi;
+
+ xi = x + width;
+ yi = y;
+
+ while (xi > x + 3)
+ {
+ gdk_cairo_set_source_rgba (cr, &darker);
+ add_path_line (cr, x, yi, xi, y + height);
+ cairo_stroke (cr);
+
+ --xi;
+ ++yi;
+
+ add_path_line (cr, x, yi, xi, y + height);
+ cairo_stroke (cr);
+
+ --xi;
+ ++yi;
+
+ gdk_cairo_set_source_rgba (cr, &lighter);
+ add_path_line (cr, x, yi, xi, y + height);
+ cairo_stroke (cr);
+
+ xi -= 3;
+ yi += 3;
+ }
+ }
+ else if (sides == GTK_JUNCTION_CORNER_BOTTOMRIGHT)
+ {
+ gint xi, yi;
+
+ xi = x;
+ yi = y;
+
+ while (xi < (x + width - 3))
+ {
+ gdk_cairo_set_source_rgba (cr, &lighter);
+ add_path_line (cr, xi, y + height, x + width, yi);
+ cairo_stroke (cr);
+
+ ++xi;
+ ++yi;
+
+ gdk_cairo_set_source_rgba (cr, &darker);
+ add_path_line (cr, xi, y + height, x + width, yi);
+ cairo_stroke (cr);
+
+ ++xi;
+ ++yi;
+
+ add_path_line (cr, xi, y + height, x + width, yi);
+ cairo_stroke (cr);
+
+ xi += 3;
+ yi += 3;
+ }
+ }
+ }
+ else if (gtk_style_context_has_class (context, GTK_STYLE_CLASS_PANE_SEPARATOR))
+ {
+ if (!has_image)
+ {
+ if (width > height)
+ for (xx = x + width / 2 - 15; xx <= x + width / 2 + 15; xx += 5)
+ render_dot (cr, &lighter, &darker, xx, y + height / 2 - 1, 3);
+ else
+ for (yy = y + height / 2 - 15; yy <= y + height / 2 + 15; yy += 5)
+ render_dot (cr, &lighter, &darker, x + width / 2 - 1, yy, 3);
+ }
+ }
+ else
+ {
+ for (yy = y; yy < y + height; yy += 3)
+ for (xx = x; xx < x + width; xx += 6)
+ {
+ render_dot (cr, &lighter, &darker, xx, yy, 2);
+ render_dot (cr, &lighter, &darker, xx + 3, yy + 1, 2);
+ }
+ }
+
+ cairo_restore (cr);
+}
+
/**
* gtk_render_handle:
* @context: a #GtkStyleContext
@@ -654,6 +2160,101 @@ gtk_render_handle (GtkStyleContext *context,
cairo_restore (cr);
}
+void
+gtk_render_paint_spinner (cairo_t *cr,
+ gdouble radius,
+ gdouble progress)
+{
+ guint num_steps, step;
+ gdouble half;
+ gint i;
+
+ num_steps = 12;
+
+ if (progress >= 0)
+ step = (guint) (progress * num_steps);
+ else
+ step = 0;
+
+ cairo_save (cr);
+
+ cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
+ cairo_set_line_width (cr, 2.0);
+
+ half = num_steps / 2;
+
+ for (i = 0; i < num_steps; i++)
+ {
+ gint inset = 0.7 * radius;
+
+ /* transparency is a function of time and intial value */
+ gdouble t = 1.0 - (gdouble) ((i + step) % num_steps) / num_steps;
+ gdouble xscale = - sin (i * G_PI / half);
+ gdouble yscale = - cos (i * G_PI / half);
+
+ cairo_push_group (cr);
+
+ cairo_move_to (cr,
+ (radius - inset) * xscale,
+ (radius - inset) * yscale);
+ cairo_line_to (cr,
+ radius * xscale,
+ radius * yscale);
+
+ cairo_stroke (cr);
+
+ cairo_pop_group_to_source (cr);
+ cairo_paint_with_alpha (cr, t);
+ }
+
+ cairo_restore (cr);
+}
+
+static void
+render_spinner (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height)
+{
+ GtkStateFlags state;
+ GdkRGBA color;
+ gdouble radius;
+
+ state = gtk_style_context_get_state (context);
+ radius = MIN (width / 2, height / 2);
+
+ gtk_style_context_get_color (context, state, &color);
+
+ cairo_save (cr);
+ cairo_translate (cr, x + width / 2, y + height / 2);
+
+ _gtk_css_shadows_value_paint_spinner (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_ICON_SHADOW),
+ cr,
+ radius,
+ -1);
+
+ gdk_cairo_set_source_rgba (cr, &color);
+ gtk_render_paint_spinner (cr, radius, -1);
+
+ cairo_restore (cr);
+}
+
+void
+gtk_do_render_activity (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height)
+{
+ if (render_icon_image (context, cr, x, y, width, height))
+ return;
+
+ render_spinner (context, cr, x, y, width, height);
+}
+
/**
* gtk_render_activity:
* @context: a #GtkStyleContext
@@ -698,6 +2299,136 @@ gtk_render_activity (GtkStyleContext *context,
cairo_restore (cr);
}
+static void
+colorshift_source (cairo_t *cr,
+ gdouble shift)
+{
+ cairo_pattern_t *source;
+
+ cairo_save (cr);
+ cairo_paint (cr);
+
+ source = cairo_pattern_reference (cairo_get_source (cr));
+
+ cairo_set_source_rgb (cr, shift, shift, shift);
+ cairo_set_operator (cr, CAIRO_OPERATOR_COLOR_DODGE);
+
+ cairo_mask (cr, source);
+
+ cairo_pattern_destroy (source);
+ cairo_restore (cr);
+}
+
+static GdkPixbuf *
+scale_or_ref (GdkPixbuf *src,
+ gint width,
+ gint height)
+{
+ if (width == gdk_pixbuf_get_width (src) &&
+ height == gdk_pixbuf_get_height (src))
+ return g_object_ref (src);
+ else
+ return gdk_pixbuf_scale_simple (src,
+ width, height,
+ GDK_INTERP_BILINEAR);
+}
+
+GdkPixbuf *
+gtk_do_render_icon_pixbuf (GtkStyleContext *context,
+ const GtkIconSource *source,
+ GtkIconSize size)
+{
+ GdkPixbuf *scaled;
+ GdkPixbuf *stated;
+ GdkPixbuf *base_pixbuf;
+ GtkStateFlags state;
+ gint width = 1;
+ gint height = 1;
+ cairo_t *cr;
+ cairo_surface_t *surface;
+ gboolean wildcarded;
+ GtkCssImageEffect image_effect;
+
+ G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
+ base_pixbuf = gtk_icon_source_get_pixbuf (source);
+ G_GNUC_END_IGNORE_DEPRECATIONS;
+
+ state = gtk_style_context_get_state (context);
+
+ g_return_val_if_fail (base_pixbuf != NULL, NULL);
+
+ if (size != (GtkIconSize) -1 &&
+ !gtk_icon_size_lookup (size, &width, &height))
+ {
+ g_warning (G_STRLOC ": invalid icon size '%d'", size);
+ return NULL;
+ }
+
+ /* If the size was wildcarded, and we're allowed to scale, then scale; otherwise,
+ * leave it alone.
+ */
+ G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
+ wildcarded = gtk_icon_source_get_size_wildcarded (source);
+ G_GNUC_END_IGNORE_DEPRECATIONS;
+ if (size != (GtkIconSize) -1 && wildcarded)
+ scaled = scale_or_ref (base_pixbuf, width, height);
+ else
+ scaled = g_object_ref (base_pixbuf);
+
+ /* If the state was wildcarded, then generate a state. */
+ G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
+ wildcarded = gtk_icon_source_get_state_wildcarded (source);
+ G_GNUC_END_IGNORE_DEPRECATIONS;
+
+ if (!wildcarded)
+ return scaled;
+
+ image_effect = _gtk_css_image_effect_value_get
+ (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_GTK_IMAGE_EFFECT));
+
+ if (image_effect == GTK_CSS_IMAGE_EFFECT_DIM ||
+ state & GTK_STATE_FLAG_INSENSITIVE)
+ {
+ surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+ gdk_pixbuf_get_width (scaled),
+ gdk_pixbuf_get_height (scaled));
+ cr = cairo_create (surface);
+ gdk_cairo_set_source_pixbuf (cr, scaled, 0, 0);
+ cairo_paint_with_alpha (cr, 0.5);
+
+ cairo_destroy (cr);
+
+ g_object_unref (scaled);
+ stated = gdk_pixbuf_get_from_surface (surface, 0, 0,
+ cairo_image_surface_get_width (surface),
+ cairo_image_surface_get_height (surface));
+ cairo_surface_destroy (surface);
+ }
+ else if (image_effect == GTK_CSS_IMAGE_EFFECT_HIGHLIGHT ||
+ state & GTK_STATE_FLAG_PRELIGHT)
+ {
+ surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+ gdk_pixbuf_get_width (scaled),
+ gdk_pixbuf_get_height (scaled));
+
+ cr = cairo_create (surface);
+ gdk_cairo_set_source_pixbuf (cr, scaled, 0, 0);
+ colorshift_source (cr, 0.10);
+
+ cairo_destroy (cr);
+
+ g_object_unref (scaled);
+ stated = gdk_pixbuf_get_from_surface (surface, 0, 0,
+ cairo_image_surface_get_width (surface),
+ cairo_image_surface_get_height (surface));
+ cairo_surface_destroy (surface);
+ }
+ else
+ stated = scaled;
+
+ return stated;
+}
+
/**
* gtk_render_icon_pixbuf:
* @context: a #GtkStyleContext
@@ -733,6 +2464,24 @@ gtk_render_icon_pixbuf (GtkStyleContext *context,
return engine_class->render_icon_pixbuf (engine, source, size);
}
+void
+gtk_do_render_icon (GtkStyleContext *context,
+ cairo_t *cr,
+ GdkPixbuf *pixbuf,
+ gdouble x,
+ gdouble y)
+{
+ cairo_save (cr);
+
+ gdk_cairo_set_source_pixbuf (cr, pixbuf, x, y);
+
+ _gtk_css_shadows_value_paint_icon (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_ICON_SHADOW), cr);
+
+ cairo_paint (cr);
+
+ cairo_restore (cr);
+}
+
/**
* gtk_render_icon:
* @context: a #GtkStyleContext
@@ -770,6 +2519,24 @@ gtk_render_icon (GtkStyleContext *context,
cairo_restore (cr);
}
+void
+gtk_do_render_icon_surface (GtkStyleContext *context,
+ cairo_t *cr,
+ cairo_surface_t *surface,
+ gdouble x,
+ gdouble y)
+{
+ cairo_save (cr);
+
+ cairo_set_source_surface (cr, surface, x, y);
+
+ _gtk_css_shadows_value_paint_icon (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_ICON_SHADOW), cr);
+
+ cairo_paint (cr);
+
+ cairo_restore (cr);
+}
+
/**
* gtk_render_icon_surface:
* @context: a #GtkStyleContext
diff --git a/gtk/gtkrenderprivate.h b/gtk/gtkrenderprivate.h
new file mode 100644
index 0000000..82debe6
--- /dev/null
+++ b/gtk/gtkrenderprivate.h
@@ -0,0 +1,134 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2010 Carlos Garnacho <carlosg 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_PRIVATE_H__
+#define __GTK_RENDER_PRIVATE_H__
+
+#include <cairo.h>
+#include <pango/pango.h>
+#include <gdk/gdk.h>
+
+#include <gtk/gtkenums.h>
+#include <gtk/gtktypes.h>
+
+void gtk_do_render_check (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height);
+void gtk_do_render_option (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height);
+void gtk_do_render_arrow (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble angle,
+ gdouble x,
+ gdouble y,
+ gdouble size);
+void gtk_do_render_background (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height);
+void gtk_do_render_frame (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height);
+void gtk_do_render_expander (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height);
+void gtk_do_render_focus (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height);
+void gtk_do_render_layout (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ PangoLayout *layout);
+void gtk_do_render_line (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x0,
+ gdouble y0,
+ gdouble x1,
+ gdouble y1);
+void gtk_do_render_slider (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height,
+ GtkOrientation orientation);
+void gtk_do_render_frame_gap (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height,
+ GtkPositionType gap_side,
+ gdouble xy0_gap,
+ gdouble xy1_gap);
+void gtk_do_render_extension(GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height,
+ GtkPositionType gap_side);
+void gtk_do_render_handle (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height);
+void gtk_do_render_activity (GtkStyleContext *context,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height);
+GdkPixbuf * gtk_do_render_icon_pixbuf (GtkStyleContext *context,
+ const GtkIconSource *source,
+ GtkIconSize size);
+void gtk_do_render_icon (GtkStyleContext *context,
+ cairo_t *cr,
+ GdkPixbuf *pixbuf,
+ gdouble x,
+ gdouble y);
+void gtk_do_render_icon_surface (GtkStyleContext *context,
+ cairo_t *cr,
+ cairo_surface_t *surface,
+ gdouble x,
+ gdouble y);
+
+void gtk_render_paint_spinner (cairo_t *cr,
+ gdouble radius,
+ gdouble progress);
+
+#endif /* __GTK_RENDER_PRIVATE_H__ */
diff --git a/gtk/gtkroundedboxprivate.h b/gtk/gtkroundedboxprivate.h
index 753c5c2..483216a 100644
--- a/gtk/gtkroundedboxprivate.h
+++ b/gtk/gtkroundedboxprivate.h
@@ -51,9 +51,9 @@ void _gtk_rounded_box_apply_border_radius_for_context (GtkRoundedBox
GtkStyleContext *context,
GtkJunctionSides junction);
-void _gtk_rounded_box_apply_outline_radius_for_context (GtkRoundedBox *box,
- GtkStyleContext *context,
- GtkJunctionSides junction);
+void _gtk_rounded_box_apply_outline_radius_for_context (GtkRoundedBox *box,
+ GtkStyleContext *context,
+ GtkJunctionSides junction);
void _gtk_rounded_box_grow (GtkRoundedBox *box,
double top,
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