Support for duotone (interpreted as grayscale)

git-svn-id: http://gdk-pixbuf-psd.googlecode.com/svn/trunk@17 c5539ac3-5556-0410-9a1f-7faf0b045682

1 files changed, 5 insertions, 2 deletions

diff --git a/io-psd.c b/io-psd.c
index ccc7db0..868bf4e 100644
--- a/io-psd.c
+++ b/io-psd.c
@@ -105,7 +105,7 @@ typedef struct
         guchar**           ch_bufs;       /* channels buffers */
         guint              curr_ch;       /* current channel */
         guint              curr_row;
-        guint              pos;           // redundant?
+        guint              pos;
         guint16*           lines_lengths;
         gboolean           finalized;
         gboolean           use_alpha;
@@ -350,6 +350,7 @@ gdk_pixbuf__psd_image_load_increment (gpointer      context_ptr,
                                         if (ctx->color_mode != PSD_MODE_RGB
                                             && ctx->color_mode != PSD_MODE_GRAYSCALE
                                             && ctx->color_mode != PSD_MODE_CMYK
+                                            && ctx->color_mode != PSD_MODE_DUOTONE
                                         ) {
                                                 g_set_error (error, GDK_PIXBUF_ERROR,
                                                         GDK_PIXBUF_ERROR_UNKNOWN_TYPE,
@@ -522,7 +523,9 @@ gdk_pixbuf__psd_image_load_increment (gpointer      context_ptr,
                                 }
                                 pixels += gdk_pixbuf_get_rowstride(ctx->pixbuf);
                         }
-                } else if (ctx->color_mode == PSD_MODE_GRAYSCALE) {
+                } else if (ctx->color_mode == PSD_MODE_GRAYSCALE ||
+                           ctx->color_mode == PSD_MODE_DUOTONE)
+                {
                         for (int i = 0; i < ctx->height; i++) {
                                 for (int j = 0; j < ctx->width; j++) {
                                         pixels[3*j+0] = pixels[3*j+1] = pixels[3*j+2] =