return pixbuf;
}
-static void
-rgba_to_pixel (const GdkRGBA *rgba,
- guint8 pixel[4])
-{
- pixel[0] = rgba->red * 255;
- pixel[1] = rgba->green * 255;
- pixel[2] = rgba->blue * 255;
- pixel[3] = 255;
-}
-
-GdkPixbuf *
-gtk_color_symbolic_pixbuf (GdkPixbuf *symbolic,
- const GdkRGBA *fg_color,
- const GdkRGBA *success_color,
- const GdkRGBA *warning_color,
- const GdkRGBA *error_color)
-{
- int width, height, x, y, src_stride, dst_stride;
- guchar *src_data, *dst_data;
- guchar *src_row, *dst_row;
- int alpha;
- GdkPixbuf *colored;
- guint8 fg_pixel[4], success_pixel[4], warning_pixel[4], error_pixel[4];
-
- alpha = fg_color->alpha * 255;
-
- rgba_to_pixel (fg_color, fg_pixel);
- rgba_to_pixel (success_color, success_pixel);
- rgba_to_pixel (warning_color, warning_pixel);
- rgba_to_pixel (error_color, error_pixel);
-
- width = gdk_pixbuf_get_width (symbolic);
- height = gdk_pixbuf_get_height (symbolic);
-
- colored = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, width, height);
-
- src_stride = gdk_pixbuf_get_rowstride (symbolic);
- src_data = gdk_pixbuf_get_pixels (symbolic);
-
- dst_data = gdk_pixbuf_get_pixels (colored);
- dst_stride = gdk_pixbuf_get_rowstride (colored);
- for (y = 0; y < height; y++)
- {
- src_row = src_data + src_stride * y;
- dst_row = dst_data + dst_stride * y;
- for (x = 0; x < width; x++)
- {
- guint r, g, b, a;
- int c1, c2, c3, c4;
-
- a = src_row[3];
- dst_row[3] = a * alpha / 255;
-
- if (a == 0)
- {
- dst_row[0] = 0;
- dst_row[1] = 0;
- dst_row[2] = 0;
- }
- else
- {
- c2 = src_row[0];
- c3 = src_row[1];
- c4 = src_row[2];
-
- if (c2 == 0 && c3 == 0 && c4 == 0)
- {
- dst_row[0] = fg_pixel[0];
- dst_row[1] = fg_pixel[1];
- dst_row[2] = fg_pixel[2];
- }
- else
- {
- c1 = 255 - c2 - c3 - c4;
-
- r = fg_pixel[0] * c1 + success_pixel[0] * c2 + warning_pixel[0] * c3 + error_pixel[0] * c4;
- g = fg_pixel[1] * c1 + success_pixel[1] * c2 + warning_pixel[1] * c3 + error_pixel[1] * c4;
- b = fg_pixel[2] * c1 + success_pixel[2] * c2 + warning_pixel[2] * c3 + error_pixel[2] * c4;
-
- dst_row[0] = r / 255;
- dst_row[1] = g / 255;
- dst_row[2] = b / 255;
- }
- }
-
- src_row += 4;
- dst_row += 4;
- }
- }
-
- return colored;
-}
-
static void
extract_plane (GdkPixbuf *src,
GdkPixbuf *dst,
G_BEGIN_DECLS
-GdkPixbuf *_gdk_pixbuf_new_from_stream (GInputStream *stream,
- const char *format,
- GCancellable *cancellable,
- GError **error);
-GdkPixbuf *_gdk_pixbuf_new_from_stream_at_scale (GInputStream *stream,
- const char *format,
- int width,
- int height,
- gboolean aspect,
- GCancellable *cancellable,
- GError **error);
-GdkPixbuf *_gdk_pixbuf_new_from_stream_scaled (GInputStream *stream,
- const char *format,
- double scale,
- GCancellable *cancellable,
- GError **error);
-GdkPixbuf *_gdk_pixbuf_new_from_resource (const char *resource_path,
- const char *format,
- GError **error);
-GdkPixbuf *_gdk_pixbuf_new_from_resource_at_scale (const char *resource_path,
- const char *format,
- int width,
- int height,
- gboolean preserve_aspect,
- GError **error);
-GdkPixbuf *_gdk_pixbuf_new_from_resource_scaled (const char *resource_path,
- const char *format,
- double scale,
- GError **error);
-
-GdkPixbuf *gtk_color_symbolic_pixbuf (GdkPixbuf *symbolic,
- const GdkRGBA *fg_color,
- const GdkRGBA *success_color,
- const GdkRGBA *warning_color,
- const GdkRGBA *error_color);
+GdkPixbuf *_gdk_pixbuf_new_from_stream (GInputStream *stream,
+ const char *format,
+ GCancellable *cancellable,
+ GError **error);
+GdkPixbuf *_gdk_pixbuf_new_from_stream_at_scale (GInputStream *stream,
+ const char *format,
+ int width,
+ int height,
+ gboolean aspect,
+ GCancellable *cancellable,
+ GError **error);
+GdkPixbuf *_gdk_pixbuf_new_from_stream_scaled (GInputStream *stream,
+ const char *format,
+ double scale,
+ GCancellable *cancellable,
+ GError **error);
+GdkPixbuf *_gdk_pixbuf_new_from_resource (const char *resource_path,
+ const char *format,
+ GError **error);
+GdkPixbuf *_gdk_pixbuf_new_from_resource_at_scale (const char *resource_path,
+ const char *format,
+ int width,
+ int height,
+ gboolean preserve_aspect,
+ GError **error);
+GdkPixbuf *_gdk_pixbuf_new_from_resource_scaled (const char *resource_path,
+ const char *format,
+ double scale,
+ GError **error);
-GdkPixbuf *gtk_make_symbolic_pixbuf_from_data (const char *data,
- gsize len,
- int width,
- int height,
- double scale,
- const char *debug_output_to,
- GError **error);
-GdkPixbuf *gtk_make_symbolic_pixbuf_from_file (GFile *file,
- int width,
- int height,
- double scale,
- GError **error);
-GdkPixbuf *gtk_make_symbolic_pixbuf_from_path (const char *path,
- int width,
- int height,
- double scale,
- GError **error);
-GdkPixbuf *gtk_make_symbolic_pixbuf_from_resource (const char *path,
- int width,
- int height,
- double scale,
- GError **error);
+GdkPixbuf *gtk_make_symbolic_pixbuf_from_data (const char *data,
+ gsize len,
+ int width,
+ int height,
+ double scale,
+ const char *debug_output_to,
+ GError **error);
+GdkPixbuf *gtk_make_symbolic_pixbuf_from_file (GFile *file,
+ int width,
+ int height,
+ double scale,
+ GError **error);
+GdkPixbuf *gtk_make_symbolic_pixbuf_from_path (const char *path,
+ int width,
+ int height,
+ double scale,
+ GError **error);
+GdkPixbuf *gtk_make_symbolic_pixbuf_from_resource (const char *path,
+ int width,
+ int height,
+ double scale,
+ GError **error);
GdkTexture *gtk_load_symbolic_texture_from_file (GFile *file);
GdkTexture *gtk_make_symbolic_texture_from_file (GFile *file,
int width,
int width,
int height,
double scale,
- GError **error);
+ GError **error);
G_END_DECLS
#endif /* __GDK_PIXBUF_UTILS_PRIVATE_H__ */
projects / gtk4.git / commitdiff