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require gtk+ >= 2.2. 

2003-03-25  Sven Neumann  <sven@gimp.org>

	* gimpui-1.3.pc.in: require gtk+ >= 2.2.

	* app/text/gimpfont.[ch]: implemented basic preview functionality.

	* app/text/gimptextlayout.c: changed a comment.
This commit is contained in:
Sven Neumann 2003-03-25 22:13:10 +00:00 committed by Sven Neumann
parent 47419bbcec
commit fab72973a2
7 changed files with 119 additions and 37 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
2003-03-25 Sven Neumann <sven@gimp.org>
* gimpui-1.3.pc.in: require gtk+ >= 2.2.
* app/text/gimpfont.[ch]: implemented basic preview functionality.
* app/text/gimptextlayout.c: changed a comment.
2003-03-25 Michael Natterer <mitch@gimp.org> 2003-03-25 Michael Natterer <mitch@gimp.org>
* app/config/gimpcoreconfig.[ch]: added "gchar *default_font". * app/config/gimpcoreconfig.[ch]: added "gchar *default_font".

128
app/text/gimpfont.c
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@ -23,18 +23,46 @@
#include "config.h" #include "config.h"
#include <glib-object.h> #include <glib-object.h>
#include <pango/pangoft2.h>
#include "text-types.h" #include "text-types.h"
#include "base/temp-buf.h"
#include "gimpfont.h" #include "gimpfont.h"
static void gimp_font_class_init (GimpFontClass *klass); struct _GimpFont
static void gimp_font_init (GimpFont *font); {
GimpViewable parent_instance;
};
static void gimp_font_finalize (GObject *object); struct _GimpFontClass
{
GimpViewableClass parent_class;
static gsize gimp_font_get_memsize (GimpObject *object); PangoContext *pango_context;
};
static void gimp_font_class_init (GimpFontClass *klass);
static void gimp_font_init (GimpFont *font);
static void gimp_font_get_preview_size (GimpViewable *viewable,
gint size,
gboolean popup,
gboolean dot_for_dot,
gint *width,
gint *height);
static gboolean gimp_font_get_popup_size (GimpViewable *viewable,
gint width,
gint height,
gboolean dot_for_dot,
gint *popup_width,
gint *popup_height);
static TempBuf * gimp_font_get_new_preview (GimpViewable *viewable,
gint width,
gint height);
static GimpViewableClass *parent_class = NULL; static GimpViewableClass *parent_class = NULL;
@ -71,17 +99,17 @@ gimp_font_get_type (void)
static void static void
gimp_font_class_init (GimpFontClass *klass) gimp_font_class_init (GimpFontClass *klass)
{ {
GObjectClass *object_class; GimpViewableClass *viewable_class;
GimpObjectClass *gimp_object_class;
object_class = G_OBJECT_CLASS (klass);
gimp_object_class = GIMP_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass); parent_class = g_type_class_peek_parent (klass);
object_class->finalize = gimp_font_finalize; viewable_class = GIMP_VIEWABLE_CLASS (klass);
gimp_object_class->get_memsize = gimp_font_get_memsize; viewable_class->get_preview_size = gimp_font_get_preview_size;
viewable_class->get_popup_size = gimp_font_get_popup_size;
viewable_class->get_new_preview = gimp_font_get_new_preview;
klass->pango_context = pango_ft2_get_context (72, 72);
} }
static void static void
@ -90,24 +118,78 @@ gimp_font_init (GimpFont *font)
} }
static void static void
gimp_font_finalize (GObject *object) gimp_font_get_preview_size (GimpViewable *viewable,
gint size,
gboolean popup,
gboolean dot_for_dot,
gint *width,
gint *height)
{ {
GimpFont *font; *width = size;
*height = size;
font = GIMP_FONT (object);
G_OBJECT_CLASS (parent_class)->finalize (object);
} }
static gsize static gboolean
gimp_font_get_memsize (GimpObject *object) gimp_font_get_popup_size (GimpViewable *viewable,
gint width,
gint height,
gboolean dot_for_dot,
gint *popup_width,
gint *popup_height)
{ {
GimpFont *font; return FALSE;
gsize memsize = 0; }
font = GIMP_FONT (object); static TempBuf *
gimp_font_get_new_preview (GimpViewable *viewable,
gint width,
gint height)
{
GimpFont *font;
GimpFontClass *font_class;
PangoFontDescription *font_desc;
PangoLayout *layout;
const gchar *name;
TempBuf *temp_buf;
FT_Bitmap bitmap;
guchar *p;
guchar black = 0;
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object); font = GIMP_FONT (viewable);
font_class = GIMP_FONT_GET_CLASS (font);
name = gimp_object_get_name (GIMP_OBJECT (font));
font_desc = pango_font_description_from_string (name);
g_return_val_if_fail (font_desc != NULL, NULL);
if (!font_desc)
return NULL;
pango_font_description_set_size (font_desc, PANGO_SCALE * height);
layout = pango_layout_new (font_class->pango_context);
pango_font_description_free (font_desc);
pango_layout_set_text (layout, "Aa", -1);
temp_buf = temp_buf_new (width, height, 1, 0, 0, &black);
bitmap.width = temp_buf->width;
bitmap.rows = temp_buf->height;
bitmap.pitch = temp_buf->width;
bitmap.buffer = temp_buf_data (temp_buf);
pango_ft2_render_layout (&bitmap, layout, 0, 0);
g_object_unref (layout);
p = temp_buf_data (temp_buf);
for (height = temp_buf->width; height; height--)
for (width = temp_buf->width; width; width--, p++)
*p = 255 - *p;
return temp_buf;
} }
GimpFont * GimpFont *

10
app/text/gimpfont.h
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@ -37,16 +37,6 @@
typedef struct _GimpFontClass GimpFontClass; typedef struct _GimpFontClass GimpFontClass;
struct _GimpFont
{
GimpViewable parent_instance;
};
struct _GimpFontClass
{
GimpViewableClass parent_class;
};
GType gimp_font_get_type (void) G_GNUC_CONST; GType gimp_font_get_type (void) G_GNUC_CONST;

4
app/text/gimptextlayout.c
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@ -204,7 +204,9 @@ gimp_text_layout_new (GimpText *text,
alignment = PANGO_ALIGN_CENTER; alignment = PANGO_ALIGN_CENTER;
break; break;
case GIMP_TEXT_JUSTIFY_FILL: case GIMP_TEXT_JUSTIFY_FILL:
/* FIXME: This just doesn't work to do this */ /* FIXME: This doesn't work since the implementation is missing
at the Pango level.
*/
alignment = PANGO_ALIGN_LEFT; alignment = PANGO_ALIGN_LEFT;
pango_layout_set_justify (layout->layout, TRUE); pango_layout_set_justify (layout->layout, TRUE);
break; break;

2
gimpui-1.3.pc.in
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@ -6,6 +6,6 @@ includedir=@includedir@
Name: GIMP UI Name: GIMP UI
Description: GIMP User Interface Library Description: GIMP User Interface Library
Version: @VERSION@ Version: @VERSION@
Requires: gimp-1.3 gtk+-2.0 Requires: gimp-1.3 gtk+-2.0 >= 2.2.0
Libs: -L${libdir} -lgimpui-1.3 -lgimpwidgets-1.3 Libs: -L${libdir} -lgimpui-1.3 -lgimpwidgets-1.3
Cflags: -I${includedir}/gimp-1.3 Cflags: -I${includedir}/gimp-1.3

2
gimpui-2.0.pc.in
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@ -6,6 +6,6 @@ includedir=@includedir@
Name: GIMP UI Name: GIMP UI
Description: GIMP User Interface Library Description: GIMP User Interface Library
Version: @VERSION@ Version: @VERSION@
Requires: gimp-1.3 gtk+-2.0 Requires: gimp-1.3 gtk+-2.0 >= 2.2.0
Libs: -L${libdir} -lgimpui-1.3 -lgimpwidgets-1.3 Libs: -L${libdir} -lgimpui-1.3 -lgimpwidgets-1.3
Cflags: -I${includedir}/gimp-1.3 Cflags: -I${includedir}/gimp-1.3

2
gimpui.pc.in
View File

@ -6,6 +6,6 @@ includedir=@includedir@
Name: GIMP UI Name: GIMP UI
Description: GIMP User Interface Library Description: GIMP User Interface Library
Version: @VERSION@ Version: @VERSION@
Requires: gimp-1.3 gtk+-2.0 Requires: gimp-1.3 gtk+-2.0 >= 2.2.0
Libs: -L${libdir} -lgimpui-1.3 -lgimpwidgets-1.3 Libs: -L${libdir} -lgimpui-1.3 -lgimpwidgets-1.3
Cflags: -I${includedir}/gimp-1.3 Cflags: -I${includedir}/gimp-1.3