[gtk+] textview: Move text attributes code into its own .c file
- From: Benjamin Otte <otte src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+] textview: Move text attributes code into its own .c file
- Date: Tue, 11 Jan 2011 15:50:42 +0000 (UTC)
commit b43bafff52c4e7b319329455d2dd3af196398a30
Author: Benjamin Otte <otte redhat com>
Date: Mon Jan 10 14:57:39 2011 +0100
textview: Move text attributes code into its own .c file
gtk/Makefile.am | 1 +
gtk/gtktextattributes.c | 348 +++++++++++++++++++++++++++++++++++++++++++++++
gtk/gtktexttag.c | 295 ---------------------------------------
3 files changed, 349 insertions(+), 295 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index a231944..653e4e0 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -626,6 +626,7 @@ gtk_base_c_sources = \
gtktable.c \
gtktearoffmenuitem.c \
gtktestutils.c \
+ gtktextattributes.c \
gtktextbtree.c \
gtktextbuffer.c \
gtktextbufferrichtext.c \
diff --git a/gtk/gtktextattributes.c b/gtk/gtktextattributes.c
new file mode 100644
index 0000000..d2a9c6c
--- /dev/null
+++ b/gtk/gtktextattributes.c
@@ -0,0 +1,348 @@
+/* gtktextattributes.c - text attributes
+ *
+ * Copyright (c) 1992-1994 The Regents of the University of California.
+ * Copyright (c) 1994-1997 Sun Microsystems, Inc.
+ * Copyright (c) 2000 Red Hat, Inc.
+ * Tk -> Gtk port by Havoc Pennington <hp redhat com>
+ *
+ * This software is copyrighted by the Regents of the University of
+ * California, Sun Microsystems, Inc., and other parties. The
+ * following terms apply to all files associated with the software
+ * unless explicitly disclaimed in individual files.
+ *
+ * The authors hereby grant permission to use, copy, modify,
+ * distribute, and license this software and its documentation for any
+ * purpose, provided that existing copyright notices are retained in
+ * all copies and that this notice is included verbatim in any
+ * distributions. No written agreement, license, or royalty fee is
+ * required for any of the authorized uses. Modifications to this
+ * software may be copyrighted by their authors and need not follow
+ * the licensing terms described here, provided that the new terms are
+ * clearly indicated on the first page of each file where they apply.
+ *
+ * IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY
+ * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+ * DAMAGES ARISING OUT OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION,
+ * OR ANY DERIVATIVES THEREOF, EVEN IF THE AUTHORS HAVE BEEN ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
+ * NON-INFRINGEMENT. THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS,
+ * AND THE AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE
+ * MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * GOVERNMENT USE: If you are acquiring this software on behalf of the
+ * U.S. government, the Government shall have only "Restricted Rights"
+ * in the software and related documentation as defined in the Federal
+ * Acquisition Regulations (FARs) in Clause 52.227.19 (c) (2). If you
+ * are acquiring the software on behalf of the Department of Defense,
+ * the software shall be classified as "Commercial Computer Software"
+ * and the Government shall have only "Restricted Rights" as defined
+ * in Clause 252.227-7013 (c) (1) of DFARs. Notwithstanding the
+ * foregoing, the authors grant the U.S. Government and others acting
+ * in its behalf permission to use and distribute the software in
+ * accordance with the terms specified in this license.
+ *
+ */
+
+#include "config.h"
+
+#include "gtktextattributes.h"
+
+#include "gtkmainprivate.h"
+#include "gtktexttag.h"
+#include "gtktexttypes.h"
+
+/**
+ * gtk_text_attributes_new:
+ *
+ * Creates a #GtkTextAttributes, which describes
+ * a set of properties on some text.
+ *
+ * Return value: a new #GtkTextAttributes
+ **/
+GtkTextAttributes*
+gtk_text_attributes_new (void)
+{
+ GtkTextAttributes *values;
+
+ values = g_new0 (GtkTextAttributes, 1);
+
+ /* 0 is a valid value for most of the struct */
+
+ values->refcount = 1;
+
+ values->language = gtk_get_default_language ();
+
+ values->font_scale = 1.0;
+
+ values->editable = TRUE;
+
+ return values;
+}
+
+/**
+ * gtk_text_attributes_copy:
+ * @src: a #GtkTextAttributes to be copied
+ *
+ * Copies @src and returns a new #GtkTextAttributes.
+ *
+ * Return value: a copy of @src
+ **/
+GtkTextAttributes*
+gtk_text_attributes_copy (GtkTextAttributes *src)
+{
+ GtkTextAttributes *dest;
+
+ dest = gtk_text_attributes_new ();
+ gtk_text_attributes_copy_values (src, dest);
+
+ return dest;
+}
+
+G_DEFINE_BOXED_TYPE (GtkTextAttributes, gtk_text_attributes,
+ gtk_text_attributes_ref,
+ gtk_text_attributes_unref)
+
+/**
+ * gtk_text_attributes_copy_values:
+ * @src: a #GtkTextAttributes
+ * @dest: another #GtkTextAttributes
+ *
+ * Copies the values from @src to @dest so that @dest has the same values
+ * as @src. Frees existing values in @dest.
+ **/
+void
+gtk_text_attributes_copy_values (GtkTextAttributes *src,
+ GtkTextAttributes *dest)
+{
+ guint orig_refcount;
+
+ if (src == dest)
+ return;
+
+ /* Remove refs */
+
+ if (dest->font)
+ pango_font_description_free (dest->font);
+
+ /* Copy */
+ orig_refcount = dest->refcount;
+
+ *dest = *src;
+
+ if (src->tabs)
+ dest->tabs = pango_tab_array_copy (src->tabs);
+
+ dest->language = src->language;
+
+ if (dest->font)
+ dest->font = pango_font_description_copy (src->font);
+
+ if (src->pg_bg_color)
+ dest->pg_bg_color = gdk_color_copy (src->pg_bg_color);
+
+ dest->refcount = orig_refcount;
+}
+
+/**
+ * gtk_text_attributes_ref:
+ * @values: a #GtkTextAttributes
+ *
+ * Increments the reference count on @values.
+ *
+ * Returns: the #GtkTextAttributes that were passed in
+ **/
+GtkTextAttributes *
+gtk_text_attributes_ref (GtkTextAttributes *values)
+{
+ g_return_val_if_fail (values != NULL, NULL);
+
+ values->refcount += 1;
+
+ return values;
+}
+
+/**
+ * gtk_text_attributes_unref:
+ * @values: a #GtkTextAttributes
+ *
+ * Decrements the reference count on @values, freeing the structure
+ * if the reference count reaches 0.
+ **/
+void
+gtk_text_attributes_unref (GtkTextAttributes *values)
+{
+ g_return_if_fail (values != NULL);
+ g_return_if_fail (values->refcount > 0);
+
+ values->refcount -= 1;
+
+ if (values->refcount == 0)
+ {
+ if (values->tabs)
+ pango_tab_array_free (values->tabs);
+
+ if (values->font)
+ pango_font_description_free (values->font);
+
+ if (values->pg_bg_color)
+ gdk_color_free (values->pg_bg_color);
+
+ g_free (values);
+ }
+}
+
+void
+_gtk_text_attributes_fill_from_tags (GtkTextAttributes *dest,
+ GtkTextTag** tags,
+ guint n_tags)
+{
+ guint n = 0;
+
+ guint left_margin_accumulative = 0;
+ guint right_margin_accumulative = 0;
+
+ while (n < n_tags)
+ {
+ GtkTextTag *tag = tags[n];
+ GtkTextAttributes *vals = tag->priv->values;
+
+ g_assert (tag->priv->table != NULL);
+ if (n > 0)
+ g_assert (tags[n]->priv->priority > tags[n-1]->priv->priority);
+
+ if (tag->priv->bg_color_set)
+ {
+ dest->appearance.bg_color = vals->appearance.bg_color;
+
+ dest->appearance.draw_bg = TRUE;
+ }
+ if (tag->priv->fg_color_set)
+ dest->appearance.fg_color = vals->appearance.fg_color;
+
+ if (tag->priv->pg_bg_color_set)
+ {
+ dest->pg_bg_color = gdk_color_copy (vals->pg_bg_color);
+ }
+
+ if (vals->font)
+ {
+ if (dest->font)
+ pango_font_description_merge (dest->font, vals->font, TRUE);
+ else
+ dest->font = pango_font_description_copy (vals->font);
+ }
+
+ /* multiply all the scales together to get a composite */
+ if (tag->priv->scale_set)
+ dest->font_scale *= vals->font_scale;
+
+ if (tag->priv->justification_set)
+ dest->justification = vals->justification;
+
+ if (vals->direction != GTK_TEXT_DIR_NONE)
+ dest->direction = vals->direction;
+
+ if (tag->priv->left_margin_set)
+ {
+ if (tag->priv->accumulative_margin)
+ left_margin_accumulative += vals->left_margin;
+ else
+ dest->left_margin = vals->left_margin;
+ }
+
+ if (tag->priv->indent_set)
+ dest->indent = vals->indent;
+
+ if (tag->priv->rise_set)
+ dest->appearance.rise = vals->appearance.rise;
+
+ if (tag->priv->right_margin_set)
+ {
+ if (tag->priv->accumulative_margin)
+ right_margin_accumulative += vals->right_margin;
+ else
+ dest->right_margin = vals->right_margin;
+ }
+
+ if (tag->priv->pixels_above_lines_set)
+ dest->pixels_above_lines = vals->pixels_above_lines;
+
+ if (tag->priv->pixels_below_lines_set)
+ dest->pixels_below_lines = vals->pixels_below_lines;
+
+ if (tag->priv->pixels_inside_wrap_set)
+ dest->pixels_inside_wrap = vals->pixels_inside_wrap;
+
+ if (tag->priv->tabs_set)
+ {
+ if (dest->tabs)
+ pango_tab_array_free (dest->tabs);
+ dest->tabs = pango_tab_array_copy (vals->tabs);
+ }
+
+ if (tag->priv->wrap_mode_set)
+ dest->wrap_mode = vals->wrap_mode;
+
+ if (tag->priv->underline_set)
+ dest->appearance.underline = vals->appearance.underline;
+
+ if (tag->priv->strikethrough_set)
+ dest->appearance.strikethrough = vals->appearance.strikethrough;
+
+ if (tag->priv->invisible_set)
+ dest->invisible = vals->invisible;
+
+ if (tag->priv->editable_set)
+ dest->editable = vals->editable;
+
+ if (tag->priv->bg_full_height_set)
+ dest->bg_full_height = vals->bg_full_height;
+
+ if (tag->priv->language_set)
+ dest->language = vals->language;
+
+ ++n;
+ }
+
+ dest->left_margin += left_margin_accumulative;
+ dest->right_margin += right_margin_accumulative;
+}
+
+gboolean
+_gtk_text_tag_affects_size (GtkTextTag *tag)
+{
+ GtkTextTagPrivate *priv = tag->priv;
+
+ return
+ (priv->values->font && pango_font_description_get_set_fields (priv->values->font) != 0) ||
+ priv->scale_set ||
+ priv->justification_set ||
+ priv->left_margin_set ||
+ priv->indent_set ||
+ priv->rise_set ||
+ priv->right_margin_set ||
+ priv->pixels_above_lines_set ||
+ priv->pixels_below_lines_set ||
+ priv->pixels_inside_wrap_set ||
+ priv->tabs_set ||
+ priv->underline_set ||
+ priv->wrap_mode_set ||
+ priv->invisible_set;
+}
+
+gboolean
+_gtk_text_tag_affects_nonsize_appearance (GtkTextTag *tag)
+{
+ GtkTextTagPrivate *priv = tag->priv;
+
+ return
+ priv->bg_color_set ||
+ priv->fg_color_set ||
+ priv->strikethrough_set ||
+ priv->bg_full_height_set ||
+ priv->pg_bg_color_set;
+}
diff --git a/gtk/gtktexttag.c b/gtk/gtktexttag.c
index 0bd7941..9d9e788 100644
--- a/gtk/gtktexttag.c
+++ b/gtk/gtktexttag.c
@@ -1854,298 +1854,3 @@ _gtk_text_tag_array_sort (GtkTextTag** tag_array_p,
#endif
}
-/*
- * Attributes
- */
-
-/**
- * gtk_text_attributes_new:
- *
- * Creates a #GtkTextAttributes, which describes
- * a set of properties on some text.
- *
- * Return value: a new #GtkTextAttributes
- **/
-GtkTextAttributes*
-gtk_text_attributes_new (void)
-{
- GtkTextAttributes *values;
-
- values = g_new0 (GtkTextAttributes, 1);
-
- /* 0 is a valid value for most of the struct */
-
- values->refcount = 1;
-
- values->language = gtk_get_default_language ();
-
- values->font_scale = 1.0;
-
- values->editable = TRUE;
-
- return values;
-}
-
-/**
- * gtk_text_attributes_copy:
- * @src: a #GtkTextAttributes to be copied
- *
- * Copies @src and returns a new #GtkTextAttributes.
- *
- * Return value: a copy of @src
- **/
-GtkTextAttributes*
-gtk_text_attributes_copy (GtkTextAttributes *src)
-{
- GtkTextAttributes *dest;
-
- dest = gtk_text_attributes_new ();
- gtk_text_attributes_copy_values (src, dest);
-
- return dest;
-}
-
-G_DEFINE_BOXED_TYPE (GtkTextAttributes, gtk_text_attributes,
- gtk_text_attributes_ref,
- gtk_text_attributes_unref)
-
-/**
- * gtk_text_attributes_copy_values:
- * @src: a #GtkTextAttributes
- * @dest: another #GtkTextAttributes
- *
- * Copies the values from @src to @dest so that @dest has the same values
- * as @src. Frees existing values in @dest.
- **/
-void
-gtk_text_attributes_copy_values (GtkTextAttributes *src,
- GtkTextAttributes *dest)
-{
- guint orig_refcount;
-
- if (src == dest)
- return;
-
- /* Remove refs */
-
- if (dest->font)
- pango_font_description_free (dest->font);
-
- /* Copy */
- orig_refcount = dest->refcount;
-
- *dest = *src;
-
- if (src->tabs)
- dest->tabs = pango_tab_array_copy (src->tabs);
-
- dest->language = src->language;
-
- if (dest->font)
- dest->font = pango_font_description_copy (src->font);
-
- if (src->pg_bg_color)
- dest->pg_bg_color = gdk_color_copy (src->pg_bg_color);
-
- dest->refcount = orig_refcount;
-}
-
-/**
- * gtk_text_attributes_ref:
- * @values: a #GtkTextAttributes
- *
- * Increments the reference count on @values.
- *
- * Returns: the #GtkTextAttributes that were passed in
- **/
-GtkTextAttributes *
-gtk_text_attributes_ref (GtkTextAttributes *values)
-{
- g_return_val_if_fail (values != NULL, NULL);
-
- values->refcount += 1;
-
- return values;
-}
-
-/**
- * gtk_text_attributes_unref:
- * @values: a #GtkTextAttributes
- *
- * Decrements the reference count on @values, freeing the structure
- * if the reference count reaches 0.
- **/
-void
-gtk_text_attributes_unref (GtkTextAttributes *values)
-{
- g_return_if_fail (values != NULL);
- g_return_if_fail (values->refcount > 0);
-
- values->refcount -= 1;
-
- if (values->refcount == 0)
- {
- if (values->tabs)
- pango_tab_array_free (values->tabs);
-
- if (values->font)
- pango_font_description_free (values->font);
-
- if (values->pg_bg_color)
- gdk_color_free (values->pg_bg_color);
-
- g_free (values);
- }
-}
-
-void
-_gtk_text_attributes_fill_from_tags (GtkTextAttributes *dest,
- GtkTextTag** tags,
- guint n_tags)
-{
- guint n = 0;
-
- guint left_margin_accumulative = 0;
- guint right_margin_accumulative = 0;
-
- while (n < n_tags)
- {
- GtkTextTag *tag = tags[n];
- GtkTextAttributes *vals = tag->priv->values;
-
- g_assert (tag->priv->table != NULL);
- if (n > 0)
- g_assert (tags[n]->priv->priority > tags[n-1]->priv->priority);
-
- if (tag->priv->bg_color_set)
- {
- dest->appearance.bg_color = vals->appearance.bg_color;
-
- dest->appearance.draw_bg = TRUE;
- }
- if (tag->priv->fg_color_set)
- dest->appearance.fg_color = vals->appearance.fg_color;
-
- if (tag->priv->pg_bg_color_set)
- {
- dest->pg_bg_color = gdk_color_copy (vals->pg_bg_color);
- }
-
- if (vals->font)
- {
- if (dest->font)
- pango_font_description_merge (dest->font, vals->font, TRUE);
- else
- dest->font = pango_font_description_copy (vals->font);
- }
-
- /* multiply all the scales together to get a composite */
- if (tag->priv->scale_set)
- dest->font_scale *= vals->font_scale;
-
- if (tag->priv->justification_set)
- dest->justification = vals->justification;
-
- if (vals->direction != GTK_TEXT_DIR_NONE)
- dest->direction = vals->direction;
-
- if (tag->priv->left_margin_set)
- {
- if (tag->priv->accumulative_margin)
- left_margin_accumulative += vals->left_margin;
- else
- dest->left_margin = vals->left_margin;
- }
-
- if (tag->priv->indent_set)
- dest->indent = vals->indent;
-
- if (tag->priv->rise_set)
- dest->appearance.rise = vals->appearance.rise;
-
- if (tag->priv->right_margin_set)
- {
- if (tag->priv->accumulative_margin)
- right_margin_accumulative += vals->right_margin;
- else
- dest->right_margin = vals->right_margin;
- }
-
- if (tag->priv->pixels_above_lines_set)
- dest->pixels_above_lines = vals->pixels_above_lines;
-
- if (tag->priv->pixels_below_lines_set)
- dest->pixels_below_lines = vals->pixels_below_lines;
-
- if (tag->priv->pixels_inside_wrap_set)
- dest->pixels_inside_wrap = vals->pixels_inside_wrap;
-
- if (tag->priv->tabs_set)
- {
- if (dest->tabs)
- pango_tab_array_free (dest->tabs);
- dest->tabs = pango_tab_array_copy (vals->tabs);
- }
-
- if (tag->priv->wrap_mode_set)
- dest->wrap_mode = vals->wrap_mode;
-
- if (tag->priv->underline_set)
- dest->appearance.underline = vals->appearance.underline;
-
- if (tag->priv->strikethrough_set)
- dest->appearance.strikethrough = vals->appearance.strikethrough;
-
- if (tag->priv->invisible_set)
- dest->invisible = vals->invisible;
-
- if (tag->priv->editable_set)
- dest->editable = vals->editable;
-
- if (tag->priv->bg_full_height_set)
- dest->bg_full_height = vals->bg_full_height;
-
- if (tag->priv->language_set)
- dest->language = vals->language;
-
- ++n;
- }
-
- dest->left_margin += left_margin_accumulative;
- dest->right_margin += right_margin_accumulative;
-}
-
-gboolean
-_gtk_text_tag_affects_size (GtkTextTag *tag)
-{
- GtkTextTagPrivate *priv = tag->priv;
-
- return
- (priv->values->font && pango_font_description_get_set_fields (priv->values->font) != 0) ||
- priv->scale_set ||
- priv->justification_set ||
- priv->left_margin_set ||
- priv->indent_set ||
- priv->rise_set ||
- priv->right_margin_set ||
- priv->pixels_above_lines_set ||
- priv->pixels_below_lines_set ||
- priv->pixels_inside_wrap_set ||
- priv->tabs_set ||
- priv->underline_set ||
- priv->wrap_mode_set ||
- priv->invisible_set;
-}
-
-gboolean
-_gtk_text_tag_affects_nonsize_appearance (GtkTextTag *tag)
-{
- GtkTextTagPrivate *priv = tag->priv;
-
- return
- priv->bg_color_set ||
- priv->fg_color_set ||
- priv->strikethrough_set ||
- priv->bg_full_height_set ||
- priv->pg_bg_color_set;
-}
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