<TITLE>Drawing Primitives</TITLE>
<FILE>drawing</FILE>
GdkDrawable
-gdk_drawable_ref
-gdk_drawable_unref
-gdk_drawable_set_data
-gdk_drawable_get_data
gdk_drawable_get_display
gdk_drawable_get_screen
gdk_drawable_get_visual
gdk_draw_layout_line_with_colors
gdk_draw_layout
gdk_draw_layout_with_colors
-<SUBSECTION>
-gdk_draw_string
-gdk_draw_text
-gdk_draw_text_wc
<SUBSECTION>
gdk_draw_pixmap
</para>
-<!-- ##### FUNCTION gdk_drawable_ref ##### -->
-<para>
-
-</para>
-
-@drawable:
-@Returns:
-
-
-<!-- ##### FUNCTION gdk_drawable_unref ##### -->
-<para>
-
-</para>
-
-@drawable:
-
-
-<!-- ##### FUNCTION gdk_drawable_set_data ##### -->
-<para>
-
-</para>
-
-@drawable:
-@key:
-@data:
-@destroy_func:
-
-
-<!-- ##### FUNCTION gdk_drawable_get_data ##### -->
-<para>
-
-</para>
-
-@drawable:
-@key:
-@Returns:
-
-
<!-- ##### FUNCTION gdk_drawable_get_display ##### -->
<para>
@background:
-<!-- ##### FUNCTION gdk_draw_string ##### -->
-<para>
-</para>
-
-@drawable:
-@font:
-@gc:
-@x:
-@y:
-@string:
-
-
-<!-- ##### FUNCTION gdk_draw_text ##### -->
-<para>
-</para>
-
-@drawable:
-@font:
-@gc:
-@x:
-@y:
-@text:
-@text_length:
-
-
-<!-- ##### FUNCTION gdk_draw_text_wc ##### -->
-<para>
-</para>
-
-@drawable:
-@font:
-@gc:
-@x:
-@y:
-@text:
-@text_length:
-
-
<!-- ##### MACRO gdk_draw_pixmap ##### -->
<para>
Draws a pixmap, or a part of a pixmap, onto another drawable.
window = gdk_window_lookup ((GdkNativeWindow) xid);
if (window &&
- GPOINTER_TO_INT (gdk_drawable_get_data (window, "gdk-dnd-registered")))
+ g_object_get_data (G_OBJECT (window), "gdk-dnd-registered") != NULL)
{
*protocol = GDK_DRAG_PROTO_LOCAL;
return xid;
{
g_return_if_fail (window != NULL);
- if (GPOINTER_TO_INT (gdk_drawable_get_data (window, "gdk-dnd-registered")))
+ if (g_object_get_data (G_OBJECT (window), "gdk-dnd-registered") != NULL)
return;
- gdk_drawable_set_data (window, "gdk-dnd-registered",
- GINT_TO_POINTER (TRUE), NULL);
+ g_object_set_data (G_OBJECT (window),
+ "gdk-dnd-registered",
+ GINT_TO_POINTER (TRUE));
+
}
/*************************************************************
}
}
-static void
-gdk_directfb_draw_text (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *text,
- gint text_length)
-{
- D_UNIMPLEMENTED();
-}
-
-static void
-gdk_directfb_draw_text_wc (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const GdkWChar *text,
- gint text_length)
-{
- D_UNIMPLEMENTED();
-}
-
static void
gdk_directfb_draw_drawable (GdkDrawable *drawable,
GdkGC *gc,
drawable_class->draw_rectangle = gdk_directfb_draw_rectangle;
drawable_class->draw_arc = gdk_directfb_draw_arc;
drawable_class->draw_polygon = gdk_directfb_draw_polygon;
- drawable_class->draw_text = gdk_directfb_draw_text;
- drawable_class->draw_text_wc = gdk_directfb_draw_text_wc;
drawable_class->draw_drawable = gdk_directfb_draw_drawable;
drawable_class->draw_points = gdk_directfb_draw_points;
drawable_class->draw_segments = gdk_directfb_draw_segments;
drawable_class->draw_lines = gdk_directfb_draw_lines;
-#if 0
- drawable_class->draw_glyphs = NULL;
- drawable_class->draw_glyphs_transformed = NULL;
-#endif
drawable_class->draw_image = gdk_directfb_draw_image;
drawable_class->ref_cairo_surface = gdk_directfb_ref_cairo_surface;
gdk_drawable_copy_to_image
gdk_drawable_get_clip_region
gdk_drawable_get_colormap
-#ifndef GDK_DISABLE_DEPRECATED
-gdk_drawable_get_data
-gdk_drawable_set_data
-gdk_drawable_ref
-gdk_drawable_unref
-gdk_draw_string
-gdk_draw_text
-gdk_draw_text_wc
-#endif
gdk_drawable_get_depth
gdk_drawable_get_display
gdk_drawable_get_image
/* Manipulation of drawables
*/
-/**
- * gdk_drawable_set_data:
- * @drawable: a #GdkDrawable
- * @key: name to store the data under
- * @data: arbitrary data
- * @destroy_func: (allow-none): function to free @data, or %NULL
- *
- * This function is equivalent to g_object_set_data(),
- * the #GObject variant should be used instead.
- *
- **/
-void
-gdk_drawable_set_data (GdkDrawable *drawable,
- const gchar *key,
- gpointer data,
- GDestroyNotify destroy_func)
-{
- g_return_if_fail (GDK_IS_DRAWABLE (drawable));
-
- g_object_set_qdata_full (G_OBJECT (drawable),
- g_quark_from_string (key),
- data,
- destroy_func);
-}
-
-/**
- * gdk_drawable_get_data:
- * @drawable: a #GdkDrawable
- * @key: name the data was stored under
- *
- * Equivalent to g_object_get_data(); the #GObject variant should be
- * used instead.
- *
- * Return value: the data stored at @key
- **/
-gpointer
-gdk_drawable_get_data (GdkDrawable *drawable,
- const gchar *key)
-{
- g_return_val_if_fail (GDK_IS_DRAWABLE (drawable), NULL);
-
- return g_object_get_qdata (G_OBJECT (drawable),
- g_quark_try_string (key));
-}
-
/**
* gdk_drawable_get_size:
* @drawable: a #GdkDrawable
return GDK_DRAWABLE_GET_CLASS (drawable)->get_colormap (drawable);
}
-/**
- * gdk_drawable_ref:
- * @drawable: a #GdkDrawable
- *
- * Deprecated equivalent of calling g_object_ref() on @drawable.
- * (Drawables were not objects in previous versions of GDK.)
- *
- * Return value: the same @drawable passed in
- *
- * Deprecated: 2.0: Use g_object_ref() instead.
- **/
-GdkDrawable*
-gdk_drawable_ref (GdkDrawable *drawable)
-{
- return (GdkDrawable *) g_object_ref (drawable);
-}
-
-/**
- * gdk_drawable_unref:
- * @drawable: a #GdkDrawable
- *
- * Deprecated equivalent of calling g_object_unref() on @drawable.
- *
- * Deprecated: 2.0: Use g_object_unref() instead.
- **/
-void
-gdk_drawable_unref (GdkDrawable *drawable)
-{
- g_return_if_fail (GDK_IS_DRAWABLE (drawable));
-
- g_object_unref (drawable);
-}
-
/* Drawing
*/
n_points);
}
-/* gdk_draw_string
- *
- * Modified by Li-Da Lho to draw 16 bits and Multibyte strings
- *
- * Interface changed: add "GdkFont *font" to specify font or fontset explicitely
- */
-/**
- * gdk_draw_string:
- * @drawable: a #GdkDrawable (a #GdkWindow or a #GdkPixmap).
- * @font: a #GdkFont.
- * @gc: a #GdkGC.
- * @x: the x coordinate of the left edge of the text.
- * @y: the y coordinate of the baseline of the text.
- * @string: the string of characters to draw.
- *
- * Draws a string of characters in the given font or fontset.
- *
- * Deprecated: 2.4: Use gdk_draw_layout() instead.
- **/
-void
-gdk_draw_string (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *string)
-{
- gdk_draw_text (drawable, font, gc, x, y, string, _gdk_font_strlen (font, string));
-}
-
-/* gdk_draw_text
- *
- * Modified by Li-Da Lho to draw 16 bits and Multibyte strings
- *
- * Interface changed: add "GdkFont *font" to specify font or fontset explicitely
- */
-/**
- * gdk_draw_text:
- * @drawable: a #GdkDrawable (a #GdkWindow or a #GdkPixmap).
- * @font: a #GdkFont.
- * @gc: a #GdkGC.
- * @x: the x coordinate of the left edge of the text.
- * @y: the y coordinate of the baseline of the text.
- * @text: the characters to draw.
- * @text_length: the number of characters of @text to draw.
- *
- * Draws a number of characters in the given font or fontset.
- *
- * Deprecated: 2.4: Use gdk_draw_layout() instead.
- **/
-void
-gdk_draw_text (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *text,
- gint text_length)
-{
- g_return_if_fail (GDK_IS_DRAWABLE (drawable));
- g_return_if_fail (font != NULL);
- g_return_if_fail (GDK_IS_GC (gc));
- g_return_if_fail (text != NULL);
-
- GDK_DRAWABLE_GET_CLASS (drawable)->draw_text (drawable, font, gc, x, y, text, text_length);
-}
-
-/**
- * gdk_draw_text_wc:
- * @drawable: a #GdkDrawable (a #GdkWindow or a #GdkPixmap).
- * @font: a #GdkFont.
- * @gc: a #GdkGC.
- * @x: the x coordinate of the left edge of the text.
- * @y: the y coordinate of the baseline of the text.
- * @text: the wide characters to draw.
- * @text_length: the number of characters to draw.
- *
- * Draws a number of wide characters using the given font of fontset.
- * If the font is a 1-byte font, the string is converted into 1-byte
- * characters (discarding the high bytes) before output.
- *
- * Deprecated: 2.4: Use gdk_draw_layout() instead.
- **/
-void
-gdk_draw_text_wc (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const GdkWChar *text,
- gint text_length)
-{
- g_return_if_fail (GDK_IS_DRAWABLE (drawable));
- g_return_if_fail (font != NULL);
- g_return_if_fail (GDK_IS_GC (gc));
- g_return_if_fail (text != NULL);
-
- GDK_DRAWABLE_GET_CLASS (drawable)->draw_text_wc (drawable, font, gc, x, y, text, text_length);
-}
-
/**
* gdk_draw_drawable:
* @drawable: a #GdkDrawable
gboolean filled,
GdkPoint *points,
gint npoints);
- void (*draw_text) (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *text,
- gint text_length);
- void (*draw_text_wc) (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const GdkWChar *text,
- gint text_length);
void (*draw_drawable) (GdkDrawable *drawable,
GdkGC *gc,
GdkDrawable *src,
/* Manipulation of drawables
*/
-
-#ifndef GDK_DISABLE_DEPRECATED
-void gdk_drawable_set_data (GdkDrawable *drawable,
- const gchar *key,
- gpointer data,
- GDestroyNotify destroy_func);
-gpointer gdk_drawable_get_data (GdkDrawable *drawable,
- const gchar *key);
-#endif /* GDK_DISABLE_DEPRECATED */
-
void gdk_drawable_get_size (GdkDrawable *drawable,
gint *width,
gint *height);
GdkScreen* gdk_drawable_get_screen (GdkDrawable *drawable);
GdkDisplay* gdk_drawable_get_display (GdkDrawable *drawable);
-#ifndef GDK_DISABLE_DEPRECATED
-GdkDrawable* gdk_drawable_ref (GdkDrawable *drawable);
-void gdk_drawable_unref (GdkDrawable *drawable);
-#endif /* GDK_DISABLE_DEPRECATED */
-
/* Drawing
*/
void gdk_draw_point (GdkDrawable *drawable,
gboolean filled,
const GdkPoint *points,
gint n_points);
-#if !defined (GDK_DISABLE_DEPRECATED) || defined (GTK_COMPILATION)
-/* Used by gtk_default_draw_string () */
-void gdk_draw_string (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *string);
-#endif /* !GDK_DISABLE_DEPRECATED || GTK_COMPILATION */
-#if !defined (GDK_DISABLE_DEPRECATED) || defined (GDK_COMPILATION)
-/* Used by gdk_pixmap_draw_text (), gdk_window_draw_text() */
-void gdk_draw_text (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *text,
- gint text_length);
-/* Used by gdk_pixmap_draw_text_wc (), gdk_window_draw_text_wc () */
-void gdk_draw_text_wc (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const GdkWChar *text,
- gint text_length);
-#endif /* !GDK_DISABLE_DEPRECATED || GDK_COMPILATION */
void gdk_draw_drawable (GdkDrawable *drawable,
GdkGC *gc,
GdkDrawable *src,
}
}
-static void
-gdk_offscreen_window_draw_text (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *text,
- gint text_length)
-{
- GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (drawable);
- GdkDrawable *real_drawable = get_real_drawable (offscreen);
- GdkWindowObject *private = GDK_WINDOW_OBJECT (offscreen->wrapper);
-
- gdk_draw_text (real_drawable,
- font,
- gc,
- x,
- y,
- text,
- text_length);
-
- /* Hard to compute the minimal size, not that often used anyway. */
- add_damage (offscreen, 0, 0, private->width, private->height, FALSE);
-}
-
-static void
-gdk_offscreen_window_draw_text_wc (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const GdkWChar *text,
- gint text_length)
-{
- GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (drawable);
- GdkDrawable *real_drawable = get_real_drawable (offscreen);
- GdkWindowObject *private = GDK_WINDOW_OBJECT (offscreen->wrapper);
-
- gdk_draw_text_wc (real_drawable,
- font,
- gc,
- x,
- y,
- text,
- text_length);
-
- /* Hard to compute the minimal size, not that often used anyway. */
- add_damage (offscreen, 0, 0, private->width, private->height, FALSE);
-}
-
static void
gdk_offscreen_window_draw_points (GdkDrawable *drawable,
GdkGC *gc,
drawable_class->draw_rectangle = gdk_offscreen_window_draw_rectangle;
drawable_class->draw_arc = gdk_offscreen_window_draw_arc;
drawable_class->draw_polygon = gdk_offscreen_window_draw_polygon;
- drawable_class->draw_text = gdk_offscreen_window_draw_text;
- drawable_class->draw_text_wc = gdk_offscreen_window_draw_text_wc;
drawable_class->draw_drawable_with_src = gdk_offscreen_window_draw_drawable;
drawable_class->draw_points = gdk_offscreen_window_draw_points;
drawable_class->draw_segments = gdk_offscreen_window_draw_segments;
gboolean filled,
GdkPoint *points,
gint npoints);
-static void gdk_pixmap_draw_text (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *text,
- gint text_length);
-static void gdk_pixmap_draw_text_wc (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const GdkWChar *text,
- gint text_length);
static void gdk_pixmap_draw_drawable (GdkDrawable *drawable,
GdkGC *gc,
GdkPixmap *src,
drawable_class->draw_rectangle = gdk_pixmap_draw_rectangle;
drawable_class->draw_arc = gdk_pixmap_draw_arc;
drawable_class->draw_polygon = gdk_pixmap_draw_polygon;
- drawable_class->draw_text = gdk_pixmap_draw_text;
- drawable_class->draw_text_wc = gdk_pixmap_draw_text_wc;
drawable_class->draw_drawable_with_src = gdk_pixmap_draw_drawable;
drawable_class->draw_points = gdk_pixmap_draw_points;
drawable_class->draw_segments = gdk_pixmap_draw_segments;
gdk_draw_polygon (private->impl, gc, filled, points, npoints);
}
-static void
-gdk_pixmap_draw_text (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *text,
- gint text_length)
-{
- GdkPixmapObject *private = (GdkPixmapObject *)drawable;
-
- _gdk_gc_remove_drawable_clip (gc);
- gdk_draw_text (private->impl, font, gc,
- x, y, text, text_length);
-}
-
-static void
-gdk_pixmap_draw_text_wc (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const GdkWChar *text,
- gint text_length)
-{
- GdkPixmapObject *private = (GdkPixmapObject *)drawable;
-
- _gdk_gc_remove_drawable_clip (gc);
- gdk_draw_text_wc (private->impl, font, gc,
- x, y, text, text_length);
-}
-
static void
gdk_pixmap_draw_drawable (GdkDrawable *drawable,
GdkGC *gc,
gboolean filled,
GdkPoint *points,
gint npoints);
-static void gdk_window_draw_text (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *text,
- gint text_length);
-static void gdk_window_draw_text_wc (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const GdkWChar *text,
- gint text_length);
static void gdk_window_draw_drawable (GdkDrawable *drawable,
GdkGC *gc,
GdkPixmap *src,
drawable_class->draw_rectangle = gdk_window_draw_rectangle;
drawable_class->draw_arc = gdk_window_draw_arc;
drawable_class->draw_polygon = gdk_window_draw_polygon;
- drawable_class->draw_text = gdk_window_draw_text;
- drawable_class->draw_text_wc = gdk_window_draw_text_wc;
drawable_class->draw_drawable_with_src = gdk_window_draw_drawable;
drawable_class->draw_points = gdk_window_draw_points;
drawable_class->draw_segments = gdk_window_draw_segments;
END_DRAW;
}
-static void
-gdk_window_draw_text (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *text,
- gint text_length)
-{
- if (GDK_WINDOW_DESTROYED (drawable))
- return;
-
- BEGIN_DRAW;
- gdk_draw_text (impl, font, gc,
- x - x_offset, y - y_offset, text, text_length);
- END_DRAW;
-}
-
-static void
-gdk_window_draw_text_wc (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const GdkWChar *text,
- gint text_length)
-{
- if (GDK_WINDOW_DESTROYED (drawable))
- return;
-
- BEGIN_DRAW;
- gdk_draw_text_wc (impl, font, gc,
- x - x_offset, y - y_offset, text, text_length);
- END_DRAW;
-}
-
static GdkDrawable *
gdk_window_get_source_drawable (GdkDrawable *drawable)
{
gdk_quartz_drawable_release_context (drawable, context);
}
-static void
-gdk_quartz_draw_text (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *text,
- gint text_length)
-{
- /* FIXME: Implement */
-}
-
-static void
-gdk_quartz_draw_text_wc (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const GdkWChar *text,
- gint text_length)
-{
- /* FIXME: Implement */
-}
-
static void
gdk_quartz_draw_drawable (GdkDrawable *drawable,
GdkGC *gc,
drawable_class->draw_rectangle = gdk_quartz_draw_rectangle;
drawable_class->draw_arc = gdk_quartz_draw_arc;
drawable_class->draw_polygon = gdk_quartz_draw_polygon;
- drawable_class->draw_text = gdk_quartz_draw_text;
- drawable_class->draw_text_wc = gdk_quartz_draw_text_wc;
drawable_class->draw_drawable_with_src = gdk_quartz_draw_drawable;
drawable_class->draw_points = gdk_quartz_draw_points;
drawable_class->draw_segments = gdk_quartz_draw_segments;
gboolean filled,
GdkPoint *points,
gint npoints);
-static void gdk_win32_draw_text (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *text,
- gint text_length);
-static void gdk_win32_draw_text_wc (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const GdkWChar *text,
- gint text_length);
static void gdk_win32_draw_drawable (GdkDrawable *drawable,
GdkGC *gc,
GdkPixmap *src,
drawable_class->draw_rectangle = gdk_win32_draw_rectangle;
drawable_class->draw_arc = gdk_win32_draw_arc;
drawable_class->draw_polygon = gdk_win32_draw_polygon;
- drawable_class->draw_text = gdk_win32_draw_text;
- drawable_class->draw_text_wc = gdk_win32_draw_text_wc;
drawable_class->draw_drawable_with_src = gdk_win32_draw_drawable;
drawable_class->draw_points = gdk_win32_draw_points;
drawable_class->draw_segments = gdk_win32_draw_segments;
g_free (pts);
}
-typedef struct
-{
- gint x, y;
- HDC hdc;
-} gdk_draw_text_arg;
-
-static void
-gdk_draw_text_handler (GdkWin32SingleFont *singlefont,
- const wchar_t *wcstr,
- int wclen,
- void *arg)
-{
- HGDIOBJ oldfont;
- SIZE size;
- gdk_draw_text_arg *argp = (gdk_draw_text_arg *) arg;
-
- if (!singlefont)
- return;
-
- if ((oldfont = SelectObject (argp->hdc, singlefont->hfont)) == NULL)
- {
- WIN32_GDI_FAILED ("SelectObject");
- return;
- }
-
- if (!TextOutW (argp->hdc, argp->x, argp->y, wcstr, wclen))
- WIN32_GDI_FAILED ("TextOutW");
- GetTextExtentPoint32W (argp->hdc, wcstr, wclen, &size);
- argp->x += size.cx;
-
- SelectObject (argp->hdc, oldfont);
-}
-
-static void
-gdk_win32_draw_text (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *text,
- gint text_length)
-{
- const GdkGCValuesMask mask = GDK_GC_FOREGROUND|GDK_GC_FONT;
- wchar_t *wcstr, wc;
- glong wlen;
- gdk_draw_text_arg arg;
-
- if (text_length == 0)
- return;
-
- g_assert (font->type == GDK_FONT_FONT || font->type == GDK_FONT_FONTSET);
-
- arg.x = x;
- arg.y = y;
- arg.hdc = gdk_win32_hdc_get (drawable, gc, mask);
-
- GDK_NOTE (DRAW, g_print ("gdk_win32_draw_text: %s (%d,%d) \"%.*s\" (len %d)\n",
- _gdk_win32_drawable_description (drawable),
- x, y,
- (text_length > 10 ? 10 : text_length),
- text, text_length));
-
- if (text_length == 1)
- {
- /* For single characters, don't try to interpret as UTF-8. */
- wc = (guchar) text[0];
- _gdk_wchar_text_handle (font, &wc, 1, gdk_draw_text_handler, &arg);
- }
- else
- {
- wcstr = g_utf8_to_utf16 (text, text_length, NULL, &wlen, NULL);
- _gdk_wchar_text_handle (font, wcstr, wlen, gdk_draw_text_handler, &arg);
- g_free (wcstr);
- }
-
- gdk_win32_hdc_release (drawable, gc, mask);
-}
-
-static void
-gdk_win32_draw_text_wc (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const GdkWChar *text,
- gint text_length)
-{
- const GdkGCValuesMask mask = GDK_GC_FOREGROUND|GDK_GC_FONT;
- gint i;
- wchar_t *wcstr;
- gdk_draw_text_arg arg;
-
- if (text_length == 0)
- return;
-
- g_assert (font->type == GDK_FONT_FONT || font->type == GDK_FONT_FONTSET);
-
- arg.x = x;
- arg.y = y;
- arg.hdc = gdk_win32_hdc_get (drawable, gc, mask);
-
- GDK_NOTE (DRAW, g_print ("gdk_win32_draw_text_wc: %s (%d,%d) len: %d\n",
- _gdk_win32_drawable_description (drawable),
- x, y, text_length));
-
- if (sizeof (wchar_t) != sizeof (GdkWChar))
- {
- wcstr = g_new (wchar_t, text_length);
- for (i = 0; i < text_length; i++)
- wcstr[i] = text[i];
- }
- else
- wcstr = (wchar_t *) text;
-
- _gdk_wchar_text_handle (font, wcstr, text_length,
- gdk_draw_text_handler, &arg);
-
- if (sizeof (wchar_t) != sizeof (GdkWChar))
- g_free (wcstr);
-
- gdk_win32_hdc_release (drawable, gc, mask);
-}
-
static void
gdk_win32_draw_drawable (GdkDrawable *drawable,
GdkGC *gc,
gboolean filled,
GdkPoint *points,
gint npoints);
-static void gdk_x11_draw_text (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *text,
- gint text_length);
-static void gdk_x11_draw_text_wc (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const GdkWChar *text,
- gint text_length);
static void gdk_x11_draw_drawable (GdkDrawable *drawable,
GdkGC *gc,
GdkPixmap *src,
drawable_class->draw_rectangle = gdk_x11_draw_rectangle;
drawable_class->draw_arc = gdk_x11_draw_arc;
drawable_class->draw_polygon = gdk_x11_draw_polygon;
- drawable_class->draw_text = gdk_x11_draw_text;
- drawable_class->draw_text_wc = gdk_x11_draw_text_wc;
drawable_class->draw_drawable_with_src = gdk_x11_draw_drawable;
drawable_class->draw_points = gdk_x11_draw_points;
drawable_class->draw_segments = gdk_x11_draw_segments;
g_free (tmp_points);
}
-/* gdk_x11_draw_text
- *
- * Modified by Li-Da Lho to draw 16 bits and Multibyte strings
- *
- * Interface changed: add "GdkFont *font" to specify font or fontset explicitely
- */
-static void
-gdk_x11_draw_text (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *text,
- gint text_length)
-{
- GdkDrawableImplX11 *impl;
- Display *xdisplay;
-
- impl = GDK_DRAWABLE_IMPL_X11 (drawable);
- xdisplay = GDK_SCREEN_XDISPLAY (impl->screen);
-
- if (font->type == GDK_FONT_FONT)
- {
- XFontStruct *xfont = (XFontStruct *) GDK_FONT_XFONT (font);
- XSetFont(xdisplay, GDK_GC_GET_XGC (gc), xfont->fid);
- if ((xfont->min_byte1 == 0) && (xfont->max_byte1 == 0))
- {
- XDrawString (xdisplay, impl->xid,
- GDK_GC_GET_XGC (gc), x, y, text, text_length);
- }
- else
- {
- XDrawString16 (xdisplay, impl->xid,
- GDK_GC_GET_XGC (gc), x, y, (XChar2b *) text, text_length / 2);
- }
- }
- else if (font->type == GDK_FONT_FONTSET)
- {
- XFontSet fontset = (XFontSet) GDK_FONT_XFONT (font);
- XmbDrawString (xdisplay, impl->xid,
- fontset, GDK_GC_GET_XGC (gc), x, y, text, text_length);
- }
- else
- g_error("undefined font type\n");
-}
-
-static void
-gdk_x11_draw_text_wc (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const GdkWChar *text,
- gint text_length)
-{
- GdkDrawableImplX11 *impl;
- Display *xdisplay;
-
- impl = GDK_DRAWABLE_IMPL_X11 (drawable);
- xdisplay = GDK_SCREEN_XDISPLAY (impl->screen);
-
- if (font->type == GDK_FONT_FONT)
- {
- XFontStruct *xfont = (XFontStruct *) GDK_FONT_XFONT (font);
- gchar *text_8bit;
- gint i;
- XSetFont(xdisplay, GDK_GC_GET_XGC (gc), xfont->fid);
- text_8bit = g_new (gchar, text_length);
- for (i=0; i<text_length; i++) text_8bit[i] = text[i];
- XDrawString (xdisplay, impl->xid,
- GDK_GC_GET_XGC (gc), x, y, text_8bit, text_length);
- g_free (text_8bit);
- }
- else if (font->type == GDK_FONT_FONTSET)
- {
- if (sizeof(GdkWChar) == sizeof(wchar_t))
- {
- XwcDrawString (xdisplay, impl->xid,
- (XFontSet) GDK_FONT_XFONT (font),
- GDK_GC_GET_XGC (gc), x, y, (wchar_t *)text, text_length);
- }
- else
- {
- wchar_t *text_wchar;
- gint i;
- text_wchar = g_new (wchar_t, text_length);
- for (i=0; i<text_length; i++) text_wchar[i] = text[i];
- XwcDrawString (xdisplay, impl->xid,
- (XFontSet) GDK_FONT_XFONT (font),
- GDK_GC_GET_XGC (gc), x, y, text_wchar, text_length);
- g_free (text_wchar);
- }
- }
- else
- g_error("undefined font type\n");
-}
-
static void
gdk_x11_draw_drawable (GdkDrawable *drawable,
GdkGC *gc,
projects / gtk4.git / commitdiff