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app: redo the buffer's tag-at-iter APIs and fix editor state update

This commit is contained in:
Michael Natterer 2010-03-02 11:37:57 +01:00
parent bea0c7f3d4
commit 1ddef5d375
3 changed files with 63 additions and 84 deletions

104
app/widgets/gimptextbuffer.c
View File

@ -303,10 +303,10 @@ gimp_text_buffer_get_markup (GimpTextBuffer *buffer)
return markup;
}
gint
gimp_text_buffer_get_baseline (GimpTextBuffer *buffer,
const GtkTextIter *iter,
GtkTextTag **baseline_tag)
GtkTextTag *
gimp_text_buffer_get_iter_baseline (GimpTextBuffer *buffer,
const GtkTextIter *iter,
gint *baseline)
{
GList *list;
@ -316,21 +316,19 @@ gimp_text_buffer_get_baseline (GimpTextBuffer *buffer,
if (gtk_text_iter_has_tag (iter, tag))
{
gint baseline;
if (baseline)
g_object_get (tag,
"rise", baseline,
NULL);
*baseline_tag = tag;
g_object_get (tag,
"rise", &baseline,
NULL);
return baseline;
return tag;
}
}
*baseline_tag = NULL;
if (baseline)
*baseline = 0;
return 0;
return NULL;
}
static GtkTextTag *
@ -376,8 +374,8 @@ gimp_text_buffer_change_baseline (GimpTextBuffer *buffer,
GtkTextIter iter;
GtkTextIter span_start;
GtkTextIter span_end;
gint span_baseline;
GtkTextTag *span_tag;
gint span_baseline;
g_return_if_fail (GIMP_IS_TEXT_BUFFER (buffer));
g_return_if_fail (start != NULL);
@ -386,20 +384,22 @@ gimp_text_buffer_change_baseline (GimpTextBuffer *buffer,
if (gtk_text_iter_equal (start, end))
return;
iter = *start;
span_start = *start;
span_baseline = gimp_text_buffer_get_baseline (buffer, &iter, &span_tag);
iter = *start;
span_start = *start;
span_tag = gimp_text_buffer_get_iter_baseline (buffer, &iter,
&span_baseline);
gtk_text_buffer_begin_user_action (GTK_TEXT_BUFFER (buffer));
do
{
gint iter_baseline;
GtkTextTag *iter_tag;
gint iter_baseline;
gtk_text_iter_forward_char (&iter);
iter_baseline = gimp_text_buffer_get_baseline (buffer, &iter, &iter_tag);
iter_tag = gimp_text_buffer_get_iter_baseline (buffer, &iter,
&iter_baseline);
span_end = iter;
@ -435,10 +435,10 @@ gimp_text_buffer_change_baseline (GimpTextBuffer *buffer,
gtk_text_buffer_end_user_action (GTK_TEXT_BUFFER (buffer));
}
gint
gimp_text_buffer_get_spacing (GimpTextBuffer *buffer,
const GtkTextIter *iter,
GtkTextTag **spacing_tag)
GtkTextTag *
gimp_text_buffer_get_iter_spacing (GimpTextBuffer *buffer,
const GtkTextIter *iter,
gint *spacing)
{
GList *list;
@ -448,21 +448,19 @@ gimp_text_buffer_get_spacing (GimpTextBuffer *buffer,
if (gtk_text_iter_has_tag (iter, tag))
{
gint spacing;
if (spacing)
g_object_get (tag,
"rise", spacing, /* FIXME */
NULL);
*spacing_tag = tag;
g_object_get (tag,
"rise", &spacing, /* FIXME */
NULL);
return spacing;
return tag;
}
}
*spacing_tag = NULL;
if (spacing)
*spacing = 0;
return 0;
return NULL;
}
static GtkTextTag *
@ -508,8 +506,8 @@ gimp_text_buffer_change_spacing (GimpTextBuffer *buffer,
GtkTextIter iter;
GtkTextIter span_start;
GtkTextIter span_end;
gint span_spacing;
GtkTextTag *span_tag;
gint span_spacing;
g_return_if_fail (GIMP_IS_TEXT_BUFFER (buffer));
g_return_if_fail (start != NULL);
@ -518,20 +516,22 @@ gimp_text_buffer_change_spacing (GimpTextBuffer *buffer,
if (gtk_text_iter_equal (start, end))
return;
iter = *start;
span_start = *start;
span_spacing = gimp_text_buffer_get_spacing (buffer, &iter, &span_tag);
iter = *start;
span_start = *start;
span_tag = gimp_text_buffer_get_iter_spacing (buffer, &iter,
&span_spacing);
gtk_text_buffer_begin_user_action (GTK_TEXT_BUFFER (buffer));
do
{
gint iter_spacing;
GtkTextTag *iter_tag;
gint iter_spacing;
gtk_text_iter_forward_char (&iter);
iter_spacing = gimp_text_buffer_get_spacing (buffer, &iter, &iter_tag);
iter_tag = gimp_text_buffer_get_iter_spacing (buffer, &iter,
&iter_spacing);
span_end = iter;
@ -567,10 +567,10 @@ gimp_text_buffer_change_spacing (GimpTextBuffer *buffer,
gtk_text_buffer_end_user_action (GTK_TEXT_BUFFER (buffer));
}
gchar *
gimp_text_buffer_get_font (GimpTextBuffer *buffer,
const GtkTextIter *iter,
GtkTextTag **font_tag)
GtkTextTag *
gimp_text_buffer_get_iter_font (GimpTextBuffer *buffer,
const GtkTextIter *iter,
gchar **font)
{
GList *list;
@ -580,19 +580,17 @@ gimp_text_buffer_get_font (GimpTextBuffer *buffer,
if (gtk_text_iter_has_tag (iter, tag))
{
gchar *font;
if (font)
g_object_get (tag,
"font", font,
NULL);
*font_tag = tag;
g_object_get (tag,
"font", &font,
NULL);
return font;
return tag;
}
}
*font_tag = NULL;
if (font)
*font = NULL;
return NULL;
}

12
app/widgets/gimptextbuffer.h
View File

@ -69,25 +69,25 @@ void gimp_text_buffer_set_markup (GimpTextBuffer *buffer,
const gchar *markup);
gchar * gimp_text_buffer_get_markup (GimpTextBuffer *buffer);
gint gimp_text_buffer_get_baseline (GimpTextBuffer *buffer,
GtkTextTag * gimp_text_buffer_get_iter_baseline (GimpTextBuffer *buffer,
const GtkTextIter *iter,
GtkTextTag **baseline_tag);
gint *baseline);
void gimp_text_buffer_change_baseline (GimpTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
gint count);
gint gimp_text_buffer_get_spacing (GimpTextBuffer *buffer,
GtkTextTag * gimp_text_buffer_get_iter_spacing (GimpTextBuffer *buffer,
const GtkTextIter *iter,
GtkTextTag **spacing_tag);
gint *spacing);
void gimp_text_buffer_change_spacing (GimpTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
gint count);
gchar * gimp_text_buffer_get_font (GimpTextBuffer *buffer,
GtkTextTag * gimp_text_buffer_get_iter_font (GimpTextBuffer *buffer,
const GtkTextIter *iter,
GtkTextTag **font_tag);
gchar **font);
void gimp_text_buffer_set_font (GimpTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,

31
app/widgets/gimptextstyleeditor.c
View File

@ -566,16 +566,7 @@ gimp_text_style_editor_update (GimpTextStyleEditor *editor)
}
/* and get the initial font tag */
for (list = editor->buffer->font_tags; list; list = g_list_next (list))
{
GtkTextTag *tag = list->data;
if (gtk_text_iter_has_tag (&start, tag))
{
font_tag = tag;
break;
}
}
font_tag = gimp_text_buffer_get_iter_font (editor->buffer, &start, NULL);
for (iter = start;
gtk_text_iter_in_range (&iter, &start, &end);
@ -604,26 +595,16 @@ gimp_text_style_editor_update (GimpTextStyleEditor *editor)
if (! font_differs)
{
for (list = editor->buffer->font_tags;
list;
list = g_list_next (list))
{
GtkTextTag *tag = list->data;
GtkTextTag *tag;
if (gtk_text_iter_has_tag (&iter, tag))
{
if (tag != font_tag)
font_differs = TRUE;
tag = gimp_text_buffer_get_iter_font (editor->buffer, &iter,
NULL);
break;
}
}
if (! list && font_tag)
if (tag != font_tag)
font_differs = TRUE;
}
if (! any_toggle_active || font_differs)
if (! any_toggle_active && font_differs)
break;
}