~ubuntu-branches/debian/experimental/gtk+2.0/experimental

void <a class="link" href="gdk-GdkRGB.html#gdk-draw-rgb-image" title="gdk_draw_rgb_image ()">gdk_draw_rgb_image</a> (<code><a class="link" href="gdk-Drawing-Primitives.html#GdkDrawable">GdkDrawable</a> *drawable</code>,

<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> x</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> y</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> width</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> height</code>,

<code>gint x</code>,

<code>gint y</code>,

<code>gint width</code>,

<code>gint height</code>,

<code><a class="link" href="gdk-GdkRGB.html#GdkRgbDither" title="enum GdkRgbDither">GdkRgbDither</a> dith</code>,

<code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar">guchar</a> *rgb_buf</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> rowstride</code>);

<code>const guchar *rgb_buf</code>,

<code>gint rowstride</code>);

void <a class="link" href="gdk-GdkRGB.html#gdk-draw-rgb-image-dithalign" title="gdk_draw_rgb_image_dithalign ()">gdk_draw_rgb_image_dithalign</a> (<code><a class="link" href="gdk-Drawing-Primitives.html#GdkDrawable">GdkDrawable</a> *drawable</code>,

<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> x</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> y</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> width</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> height</code>,

<code>gint x</code>,

<code>gint y</code>,

<code>gint width</code>,

<code>gint height</code>,

<code><a class="link" href="gdk-GdkRGB.html#GdkRgbDither" title="enum GdkRgbDither">GdkRgbDither</a> dith</code>,

<code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar">guchar</a> *rgb_buf</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> rowstride</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> xdith</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> ydith</code>);

<code>const guchar *rgb_buf</code>,

<code>gint rowstride</code>,

<code>gint xdith</code>,

<code>gint ydith</code>);

void <a class="link" href="gdk-GdkRGB.html#gdk-draw-indexed-image" title="gdk_draw_indexed_image ()">gdk_draw_indexed_image</a> (<code><a class="link" href="gdk-Drawing-Primitives.html#GdkDrawable">GdkDrawable</a> *drawable</code>,

<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> x</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> y</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> width</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> height</code>,

<code>gint x</code>,

<code>gint y</code>,

<code>gint width</code>,

<code>gint height</code>,

<code><a class="link" href="gdk-GdkRGB.html#GdkRgbDither" title="enum GdkRgbDither">GdkRgbDither</a> dith</code>,

<code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar">guchar</a> *buf</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> rowstride</code>,

<code>const guchar *buf</code>,

<code>gint rowstride</code>,

<code><a class="link" href="gdk-GdkRGB.html#GdkRgbCmap" title="struct GdkRgbCmap">GdkRgbCmap</a> *cmap</code>);

void <a class="link" href="gdk-GdkRGB.html#gdk-draw-gray-image" title="gdk_draw_gray_image ()">gdk_draw_gray_image</a> (<code><a class="link" href="gdk-Drawing-Primitives.html#GdkDrawable">GdkDrawable</a> *drawable</code>,

<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> x</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> y</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> width</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> height</code>,

<code>gint x</code>,

<code>gint y</code>,

<code>gint width</code>,

<code>gint height</code>,

<code><a class="link" href="gdk-GdkRGB.html#GdkRgbDither" title="enum GdkRgbDither">GdkRgbDither</a> dith</code>,

<code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar">guchar</a> *buf</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> rowstride</code>);

<code>const guchar *buf</code>,

<code>gint rowstride</code>);

void <a class="link" href="gdk-GdkRGB.html#gdk-draw-rgb-32-image" title="gdk_draw_rgb_32_image ()">gdk_draw_rgb_32_image</a> (<code><a class="link" href="gdk-Drawing-Primitives.html#GdkDrawable">GdkDrawable</a> *drawable</code>,

<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> x</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> y</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> width</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> height</code>,

<code>gint x</code>,

<code>gint y</code>,

<code>gint width</code>,

<code>gint height</code>,

<code><a class="link" href="gdk-GdkRGB.html#GdkRgbDither" title="enum GdkRgbDither">GdkRgbDither</a> dith</code>,

<code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar">guchar</a> *buf</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> rowstride</code>);

<code>const guchar *buf</code>,

<code>gint rowstride</code>);

void <a class="link" href="gdk-GdkRGB.html#gdk-draw-rgb-32-image-dithalign" title="gdk_draw_rgb_32_image_dithalign ()">gdk_draw_rgb_32_image_dithalign</a> (<code><a class="link" href="gdk-Drawing-Primitives.html#GdkDrawable">GdkDrawable</a> *drawable</code>,

<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> x</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> y</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> width</code>,

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> height</code>,

<code>gint x</code>,

<code>gint y</code>,

<code>gint width</code>,

<code>gint height</code>,

<code><a class="link" href="gdk-GdkRGB.html#GdkRgbDither" title="enum GdkRgbDither">GdkRgbDither</a> dith</code>,

100

<code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar">guchar</a> *buf</code>,

101

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> rowstride</code>,

102

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> xdith</code>,

103

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> ydith</code>);

100

<code>const guchar *buf</code>,

101

<code>gint rowstride</code>,

102

<code>gint xdith</code>,

103

<code>gint ydith</code>);

104

enum <a class="link" href="gdk-GdkRGB.html#GdkRgbDither" title="enum GdkRgbDither">GdkRgbDither</a>;

105

106

<a class="link" href="gdk-GdkRGB.html#GdkRgbCmap" title="struct GdkRgbCmap">GdkRgbCmap</a> * <a class="link" href="gdk-GdkRGB.html#gdk-rgb-cmap-new" title="gdk_rgb_cmap_new ()">gdk_rgb_cmap_new</a> (<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32">guint32</a> *colors</code>,

107

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> n_colors</code>);

106

<a class="link" href="gdk-GdkRGB.html#GdkRgbCmap" title="struct GdkRgbCmap">GdkRgbCmap</a> * <a class="link" href="gdk-GdkRGB.html#gdk-rgb-cmap-new" title="gdk_rgb_cmap_new ()">gdk_rgb_cmap_new</a> (<code>guint32 *colors</code>,

107

<code>gint n_colors</code>);

108

void <a class="link" href="gdk-GdkRGB.html#gdk-rgb-cmap-free" title="gdk_rgb_cmap_free ()">gdk_rgb_cmap_free</a> (<code><a class="link" href="gdk-GdkRGB.html#GdkRgbCmap" title="struct GdkRgbCmap">GdkRgbCmap</a> *cmap</code>);

109

struct <a class="link" href="gdk-GdkRGB.html#GdkRgbCmap" title="struct GdkRgbCmap">GdkRgbCmap</a>;

110

111

void <a class="link" href="gdk-GdkRGB.html#gdk-rgb-gc-set-foreground" title="gdk_rgb_gc_set_foreground ()">gdk_rgb_gc_set_foreground</a> (<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

112

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32">guint32</a> rgb</code>);

112

<code>guint32 rgb</code>);

113

void <a class="link" href="gdk-GdkRGB.html#gdk-rgb-gc-set-background" title="gdk_rgb_gc_set_background ()">gdk_rgb_gc_set_background</a> (<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

114

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32">guint32</a> rgb</code>);

115

<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong">gulong</a> <a class="link" href="gdk-GdkRGB.html#gdk-rgb-xpixel-from-rgb" title="gdk_rgb_xpixel_from_rgb ()">gdk_rgb_xpixel_from_rgb</a> (<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32">guint32</a> rgb</code>);

114

<code>guint32 rgb</code>);

115

gulong <a class="link" href="gdk-GdkRGB.html#gdk-rgb-xpixel-from-rgb" title="gdk_rgb_xpixel_from_rgb ()">gdk_rgb_xpixel_from_rgb</a> (<code>guint32 rgb</code>);

116

void <a class="link" href="gdk-GdkRGB.html#gdk-rgb-find-color" title="gdk_rgb_find_color ()">gdk_rgb_find_color</a> (<code><a class="link" href="gdk-Colormaps-and-Colors.html#GdkColormap" title="GdkColormap">GdkColormap</a> *colormap</code>,

117

<code><a class="link" href="gdk-Colormaps-and-Colors.html#GdkColor" title="GdkColor">GdkColor</a> *color</code>);

118

119

void <a class="link" href="gdk-GdkRGB.html#gdk-rgb-set-install" title="gdk_rgb_set_install ()">gdk_rgb_set_install</a> (<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean">gboolean</a> install</code>);

120

void <a class="link" href="gdk-GdkRGB.html#gdk-rgb-set-min-colors" title="gdk_rgb_set_min_colors ()">gdk_rgb_set_min_colors</a> (<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> min_colors</code>);

119

void <a class="link" href="gdk-GdkRGB.html#gdk-rgb-set-install" title="gdk_rgb_set_install ()">gdk_rgb_set_install</a> (<code>gboolean install</code>);

120

void <a class="link" href="gdk-GdkRGB.html#gdk-rgb-set-min-colors" title="gdk_rgb_set_min_colors ()">gdk_rgb_set_min_colors</a> (<code>gint min_colors</code>);

121

<a class="link" href="gdk-Visuals.html#GdkVisual" title="GdkVisual">GdkVisual</a> * <a class="link" href="gdk-GdkRGB.html#gdk-rgb-get-visual" title="gdk_rgb_get_visual ()">gdk_rgb_get_visual</a> (<code>void</code>);

122

<a class="link" href="gdk-Colormaps-and-Colors.html#GdkColormap" title="GdkColormap">GdkColormap</a> * <a class="link" href="gdk-GdkRGB.html#gdk-rgb-get-colormap" title="gdk_rgb_get_colormap ()">gdk_rgb_get_colormap</a> (<code>void</code>);

123

#define <a class="link" href="gdk-GdkRGB.html#gdk-rgb-get-cmap" title="gdk_rgb_get_cmap">gdk_rgb_get_cmap</a>

124

<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean">gboolean</a> <a class="link" href="gdk-GdkRGB.html#gdk-rgb-ditherable" title="gdk_rgb_ditherable ()">gdk_rgb_ditherable</a> (<code>void</code>);

125

<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean">gboolean</a> <a class="link" href="gdk-GdkRGB.html#gdk-rgb-colormap-ditherable" title="gdk_rgb_colormap_ditherable ()">gdk_rgb_colormap_ditherable</a> (<code><a class="link" href="gdk-Colormaps-and-Colors.html#GdkColormap" title="GdkColormap">GdkColormap</a> *cmap</code>);

126

void <a class="link" href="gdk-GdkRGB.html#gdk-rgb-set-verbose" title="gdk_rgb_set_verbose ()">gdk_rgb_set_verbose</a> (<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean">gboolean</a> verbose</code>);

124

gboolean <a class="link" href="gdk-GdkRGB.html#gdk-rgb-ditherable" title="gdk_rgb_ditherable ()">gdk_rgb_ditherable</a> (<code>void</code>);

125

gboolean <a class="link" href="gdk-GdkRGB.html#gdk-rgb-colormap-ditherable" title="gdk_rgb_colormap_ditherable ()">gdk_rgb_colormap_ditherable</a> (<code><a class="link" href="gdk-Colormaps-and-Colors.html#GdkColormap" title="GdkColormap">GdkColormap</a> *cmap</code>);

126

void <a class="link" href="gdk-GdkRGB.html#gdk-rgb-set-verbose" title="gdk_rgb_set_verbose ()">gdk_rgb_set_verbose</a> (<code>gboolean verbose</code>);

127

</pre>

128

</div>

129

161

by setting the GDK_DISABLE_MEDIALIB environment variable.

162

163

164

<a name="id660849"></a>Example 4. A simple example program using GdkRGB

164

<a name="id525529"></a>Example 4. A simple example program using GdkRGB

165

166

167

<tbody>

224

GtkWidget *window, *darea;

225

gint x, y;

226

guchar *pos;

227

<a href="http://library.gnome.org/devel/gtk/gtk3-General.html#gtk-init">gtk_init</a> (&argc, &argv);

228

window = <a href="http://library.gnome.org/devel/gtk/GtkWindow.html#gtk-window-new">gtk_window_new</a> (<a href="http://library.gnome.org/devel/gtk/gtk3-Standard-Enumerations.html#GTK-WINDOW-TOPLEVEL:CAPS">GTK_WINDOW_TOPLEVEL</a>);

229

darea = <a href="http://library.gnome.org/devel/gtk/GtkDrawingArea.html#gtk-drawing-area-new">gtk_drawing_area_new</a> ();

230

<a href="http://library.gnome.org/devel/gtk/GtkWidget.html#gtk-widget-set-size-request">gtk_widget_set_size_request</a> (darea, IMAGE_WIDTH, IMAGE_HEIGHT);

231

<a href="http://library.gnome.org/devel/gtk/GtkContainer.html#gtk-container-add">gtk_container_add</a> (GTK_CONTAINER (window), darea);

232

<a href="http://library.gnome.org/devel/gtk3/gtk-Signals.html#gtk-signal-connect">gtk_signal_connect</a> (GTK_OBJECT (darea), "expose-event",

233

<a href="http://library.gnome.org/devel/gtk3/gtk-Types.html#GTK-SIGNAL-FUNC:CAPS">GTK_SIGNAL_FUNC</a> (on_darea_expose), <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS">NULL</a>);

234

<a href="http://library.gnome.org/devel/gtk/GtkWidget.html#gtk-widget-show-all">gtk_widget_show_all</a> (window);

227

gtk_init (&argc, &argv);

228

window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

229

darea = gtk_drawing_area_new ();

230

gtk_widget_set_size_request (darea, IMAGE_WIDTH, IMAGE_HEIGHT);

231

gtk_container_add (GTK_CONTAINER (window), darea);

232

gtk_signal_connect (GTK_OBJECT (darea), "expose-event",

233

GTK_SIGNAL_FUNC (on_darea_expose), <a href="/home/mclasen/gnome/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL--CAPS">NULL</a>);

234

gtk_widget_show_all (window);

235

/* Set up the RGB buffer. */

236

pos = rgbbuf;

237

for (y = 0; y < IMAGE_HEIGHT; y++)

243

*pos++ = y - y % 32; /* Blue. */

244

}

245

}

246

<a href="http://library.gnome.org/devel/gtk/gtk3-General.html#gtk-main">gtk_main</a> ();

246

gtk_main ();

247

return 0;

248

}

249

<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean">gboolean</a>

249

gboolean

250

on_darea_expose (GtkWidget *widget,

251

GdkEventExpose *event,

252

gpointer user_data)

253

{

254

<a href="gdk-GdkRGB.html#gdk-draw-rgb-image">gdk_draw_rgb_image</a> (widget->window, widget->style->fg_gc[<a href="http://library.gnome.org/devel/gtk/gtk3-Standard-Enumerations.html#GTK-STATE-NORMAL:CAPS">GTK_STATE_NORMAL</a>],

254

<a href="gdk-GdkRGB.html#gdk-draw-rgb-image">gdk_draw_rgb_image</a> (widget->window, widget->style->fg_gc[GTK_STATE_NORMAL],

255

0, 0, IMAGE_WIDTH, IMAGE_HEIGHT,

256

<a href="gdk-GdkRGB.html#GDK-RGB-DITHER-MAX:CAPS">GDK_RGB_DITHER_MAX</a>, rgbbuf, IMAGE_WIDTH * 3);

257

return <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS">TRUE</a>;

257

return TRUE;

258

}</pre></td>

259

</tr>

260

</tbody>

283

<a name="gdk-draw-rgb-image"></a><h3>gdk_draw_rgb_image ()</h3>

284

<pre class="programlisting">void gdk_draw_rgb_image (<code><a class="link" href="gdk-Drawing-Primitives.html#GdkDrawable">GdkDrawable</a> *drawable</code>,

285

<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

286

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> x</code>,

287

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> y</code>,

288

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> width</code>,

289

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> height</code>,

286

<code>gint x</code>,

287

<code>gint y</code>,

288

<code>gint width</code>,

289

<code>gint height</code>,

290

<code><a class="link" href="gdk-GdkRGB.html#GdkRgbDither" title="enum GdkRgbDither">GdkRgbDither</a> dith</code>,

291

<code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar">guchar</a> *rgb_buf</code>,

292

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> rowstride</code>);</pre>

291

<code>const guchar *rgb_buf</code>,

292

<code>gint rowstride</code>);</pre>

293

294

<h3 class="title">Warning</h3>

295

<code class="literal">gdk_draw_rgb_image</code> is deprecated and should not be used in newly-written code.

361

<a name="gdk-draw-rgb-image-dithalign"></a><h3>gdk_draw_rgb_image_dithalign ()</h3>

362

<pre class="programlisting">void gdk_draw_rgb_image_dithalign (<code><a class="link" href="gdk-Drawing-Primitives.html#GdkDrawable">GdkDrawable</a> *drawable</code>,

363

<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

364

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> x</code>,

365

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> y</code>,

366

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> width</code>,

367

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> height</code>,

364

<code>gint x</code>,

365

<code>gint y</code>,

366

<code>gint width</code>,

367

<code>gint height</code>,

368

<code><a class="link" href="gdk-GdkRGB.html#GdkRgbDither" title="enum GdkRgbDither">GdkRgbDither</a> dith</code>,

369

<code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar">guchar</a> *rgb_buf</code>,

370

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> rowstride</code>,

371

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> xdith</code>,

372

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> ydith</code>);</pre>

369

<code>const guchar *rgb_buf</code>,

370

<code>gint rowstride</code>,

371

<code>gint xdith</code>,

372

<code>gint ydith</code>);</pre>

373

374

<h3 class="title">Warning</h3>

375

<code class="literal">gdk_draw_rgb_image_dithalign</code> is deprecated and should not be used in newly-written code.

445

<a name="gdk-draw-indexed-image"></a><h3>gdk_draw_indexed_image ()</h3>

446

<pre class="programlisting">void gdk_draw_indexed_image (<code><a class="link" href="gdk-Drawing-Primitives.html#GdkDrawable">GdkDrawable</a> *drawable</code>,

447

<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

448

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> x</code>,

449

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> y</code>,

450

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> width</code>,

451

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> height</code>,

448

<code>gint x</code>,

449

<code>gint y</code>,

450

<code>gint width</code>,

451

<code>gint height</code>,

452

<code><a class="link" href="gdk-GdkRGB.html#GdkRgbDither" title="enum GdkRgbDither">GdkRgbDither</a> dith</code>,

453

<code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar">guchar</a> *buf</code>,

454

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> rowstride</code>,

453

<code>const guchar *buf</code>,

454

<code>gint rowstride</code>,

455

<code><a class="link" href="gdk-GdkRGB.html#GdkRgbCmap" title="struct GdkRgbCmap">GdkRgbCmap</a> *cmap</code>);</pre>

456

457

<h3 class="title">Warning</h3>

513

<a name="gdk-draw-gray-image"></a><h3>gdk_draw_gray_image ()</h3>

514

<pre class="programlisting">void gdk_draw_gray_image (<code><a class="link" href="gdk-Drawing-Primitives.html#GdkDrawable">GdkDrawable</a> *drawable</code>,

515

<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

516

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> x</code>,

517

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> y</code>,

518

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> width</code>,

519

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> height</code>,

516

<code>gint x</code>,

517

<code>gint y</code>,

518

<code>gint width</code>,

519

<code>gint height</code>,

520

<code><a class="link" href="gdk-GdkRGB.html#GdkRgbDither" title="enum GdkRgbDither">GdkRgbDither</a> dith</code>,

521

<code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar">guchar</a> *buf</code>,

522

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> rowstride</code>);</pre>

521

<code>const guchar *buf</code>,

522

<code>gint rowstride</code>);</pre>

523

524

<h3 class="title">Warning</h3>

525

<code class="literal">gdk_draw_gray_image</code> is deprecated and should not be used in newly-written code.

575

<a name="gdk-draw-rgb-32-image"></a><h3>gdk_draw_rgb_32_image ()</h3>

576

<pre class="programlisting">void gdk_draw_rgb_32_image (<code><a class="link" href="gdk-Drawing-Primitives.html#GdkDrawable">GdkDrawable</a> *drawable</code>,

577

<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

578

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> x</code>,

579

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> y</code>,

580

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> width</code>,

581

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> height</code>,

578

<code>gint x</code>,

579

<code>gint y</code>,

580

<code>gint width</code>,

581

<code>gint height</code>,

582

<code><a class="link" href="gdk-GdkRGB.html#GdkRgbDither" title="enum GdkRgbDither">GdkRgbDither</a> dith</code>,

583

<code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar">guchar</a> *buf</code>,

584

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> rowstride</code>);</pre>

583

<code>const guchar *buf</code>,

584

<code>gint rowstride</code>);</pre>

585

586

<h3 class="title">Warning</h3>

587

<code class="literal">gdk_draw_rgb_32_image</code> is deprecated and should not be used in newly-written code.

645

<a name="gdk-draw-rgb-32-image-dithalign"></a><h3>gdk_draw_rgb_32_image_dithalign ()</h3>

646

<pre class="programlisting">void gdk_draw_rgb_32_image_dithalign (<code><a class="link" href="gdk-Drawing-Primitives.html#GdkDrawable">GdkDrawable</a> *drawable</code>,

647

<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

648

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> x</code>,

649

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> y</code>,

650

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> width</code>,

651

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> height</code>,

648

<code>gint x</code>,

649

<code>gint y</code>,

650

<code>gint width</code>,

651

<code>gint height</code>,

652

<code><a class="link" href="gdk-GdkRGB.html#GdkRgbDither" title="enum GdkRgbDither">GdkRgbDither</a> dith</code>,

653

<code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar">guchar</a> *buf</code>,

654

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> rowstride</code>,

655

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> xdith</code>,

656

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> ydith</code>);</pre>

653

<code>const guchar *buf</code>,

654

<code>gint rowstride</code>,

655

<code>gint xdith</code>,

656

<code>gint ydith</code>);</pre>

657

658

<h3 class="title">Warning</h3>

659

<code class="literal">gdk_draw_rgb_32_image_dithalign</code> has been deprecated since version 2.22 and should not be used in newly-written code. Cairo handles colors automatically.

757

<hr>

758

759

760

<pre class="programlisting"><a class="link" href="gdk-GdkRGB.html#GdkRgbCmap" title="struct GdkRgbCmap">GdkRgbCmap</a> * gdk_rgb_cmap_new (<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32">guint32</a> *colors</code>,

761

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> n_colors</code>);</pre>

760

<pre class="programlisting"><a class="link" href="gdk-GdkRGB.html#GdkRgbCmap" title="struct GdkRgbCmap">GdkRgbCmap</a> * gdk_rgb_cmap_new (<code>guint32 *colors</code>,

761

<code>gint n_colors</code>);</pre>

762

763

<h3 class="title">Warning</h3>

764

<code class="literal">gdk_rgb_cmap_new</code> is deprecated and should not be used in newly-written code.

827

828

<tbody>

829

<tr>

830

<td><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32">guint32</a> <code><a name="GdkRgbCmap.colors"></a>colors</code>[256];</td>

830

<td>guint32 <code><a name="GdkRgbCmap.colors"></a>colors</code>[256];</td>

831

<td>The colors, represented as 0xRRGGBB integer values.</td>

832

</tr>

833

<tr>

834

<td><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> <code><a name="GdkRgbCmap.n-colors"></a>n_colors</code>;</td>

834

<td>gint <code><a name="GdkRgbCmap.n-colors"></a>n_colors</code>;</td>

835

<td>The number of colors in the cmap.</td>

836

</tr>

837

</tbody>

841

842

<a name="gdk-rgb-gc-set-foreground"></a><h3>gdk_rgb_gc_set_foreground ()</h3>

843

<pre class="programlisting">void gdk_rgb_gc_set_foreground (<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

844

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32">guint32</a> rgb</code>);</pre>

844

<code>guint32 rgb</code>);</pre>

845

846

<h3 class="title">Warning</h3>

847

<code class="literal">gdk_rgb_gc_set_foreground</code> is deprecated and should not be used in newly-written code.

868

869

<a name="gdk-rgb-gc-set-background"></a><h3>gdk_rgb_gc_set_background ()</h3>

870

<pre class="programlisting">void gdk_rgb_gc_set_background (<code><a class="link" href="gdk-Graphics-Contexts.html#GdkGC">GdkGC</a> *gc</code>,

871

<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32">guint32</a> rgb</code>);</pre>

871

<code>guint32 rgb</code>);</pre>

872

873

<h3 class="title">Warning</h3>

874

<code class="literal">gdk_rgb_gc_set_background</code> is deprecated and should not be used in newly-written code.

894

<hr>

895

896

<a name="gdk-rgb-xpixel-from-rgb"></a><h3>gdk_rgb_xpixel_from_rgb ()</h3>

897

<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong">gulong</a> gdk_rgb_xpixel_from_rgb (<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32">guint32</a> rgb</code>);</pre>

897

<pre class="programlisting">gulong gdk_rgb_xpixel_from_rgb (<code>guint32 rgb</code>);</pre>

898

899

<h3 class="title">Warning</h3>

900

<code class="literal">gdk_rgb_xpixel_from_rgb</code> is deprecated and should not be used in newly-written code.

929

</div>

930

931

<code>colormap</code> should be the colormap for the graphics context and

932

drawable you're using to draw. If you're drawing to a <a href="http://library.gnome.org/devel/gtk/GtkWidget.html">GtkWidget</a>,

933

call <a href="http://library.gnome.org/devel/gtk3/GtkWidget.html#gtk-widget-get-colormap"><code class="function">gtk_widget_get_colormap()</code></a>.

932

drawable you're using to draw. If you're drawing to a GtkWidget,

933

call <code class="function">gtk_widget_get_colormap()</code>.

934

935

936

<code>color</code> should have its <code class="literal">red</code>, <code class="literal">green</code>, and <code class="literal">blue</code> fields initialized;

964

<hr>

965

966

<a name="gdk-rgb-set-install"></a><h3>gdk_rgb_set_install ()</h3>

967

<pre class="programlisting">void gdk_rgb_set_install (<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean">gboolean</a> install</code>);</pre>

967

<pre class="programlisting">void gdk_rgb_set_install (<code>gboolean install</code>);</pre>

968

969

<h3 class="title">Warning</h3>

970

<code class="literal">gdk_rgb_set_install</code> is deprecated and should not be used in newly-written code.

971

</div>

972

973

If <code>install</code> is <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>, directs GdkRGB to always install a new "private"

973

If <code>install</code> is <code class="literal">TRUE</code>, directs GdkRGB to always install a new "private"

974

colormap rather than trying to find a best fit with the colors already

975

allocated. Ordinarily, GdkRGB will install a colormap only if a

976

sufficient cube cannot be allocated.

984

985

<td><code>install</code> :</td>

986

<td>

987

<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> to set install mode.</td>

987

<code class="literal">TRUE</code> to set install mode.</td>

988

</tr></tbody>

989

</table></div>

990

</div>

991

<hr>

992

993

<a name="gdk-rgb-set-min-colors"></a><h3>gdk_rgb_set_min_colors ()</h3>

994

<pre class="programlisting">void gdk_rgb_set_min_colors (<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint">gint</a> min_colors</code>);</pre>

994

<pre class="programlisting">void gdk_rgb_set_min_colors (<code>gint min_colors</code>);</pre>

995

996

<h3 class="title">Warning</h3>

997

<code class="literal">gdk_rgb_set_min_colors</code> is deprecated and should not be used in newly-written code.

1083

<hr>

1084

1085

<a name="gdk-rgb-ditherable"></a><h3>gdk_rgb_ditherable ()</h3>

1086

<pre class="programlisting">gboolean gdk_rgb_ditherable (<code>void</code>);</pre>

1087

1088

<h3 class="title">Warning</h3>

1089

<code class="literal">gdk_rgb_ditherable</code> is deprecated and should not be used in newly-written code.

1099

1100

<td>Returns :</td>

1101

<td>

1102

<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the preferred visual is ditherable.</td>

1102

<code class="literal">TRUE</code> if the preferred visual is ditherable.</td>

1103

</tr></tbody>

1104

</table></div>

1105

</div>

1106

<hr>

1107

1108

<a name="gdk-rgb-colormap-ditherable"></a><h3>gdk_rgb_colormap_ditherable ()</h3>

1109

<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean">gboolean</a> gdk_rgb_colormap_ditherable (<code><a class="link" href="gdk-Colormaps-and-Colors.html#GdkColormap" title="GdkColormap">GdkColormap</a> *cmap</code>);</pre>

1109

<pre class="programlisting">gboolean gdk_rgb_colormap_ditherable (<code><a class="link" href="gdk-Colormaps-and-Colors.html#GdkColormap" title="GdkColormap">GdkColormap</a> *cmap</code>);</pre>

1110

1111

<h3 class="title">Warning</h3>

1112

<code class="literal">gdk_rgb_colormap_ditherable</code> is deprecated and should not be used in newly-written code.

1128

<tr>

1129

<td>Returns :</td>

1130

<td>

1131

<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the visual associated with <code>cmap</code> is ditherable.</td>

1131

<code class="literal">TRUE</code> if the visual associated with <code>cmap</code> is ditherable.</td>

1132

</tr>

1133

</tbody>

1134

</table></div>

1136

<hr>

1137

1138

<a name="gdk-rgb-set-verbose"></a><h3>gdk_rgb_set_verbose ()</h3>

1139

<pre class="programlisting">void gdk_rgb_set_verbose (<code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean">gboolean</a> verbose</code>);</pre>

1139

<pre class="programlisting">void gdk_rgb_set_verbose (<code>gboolean verbose</code>);</pre>

1140

1141

<h3 class="title">Warning</h3>

1142

<code class="literal">gdk_rgb_set_verbose</code> is deprecated and should not be used in newly-written code.

1149

1150

<td><code>verbose</code> :</td>

1151

<td>

1152

<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if verbose messages are desired.</td>

1152

<code class="literal">TRUE</code> if verbose messages are desired.</td>

1153

</tr></tbody>

1154

</table></div>

1155

</div>

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