![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
diff --git a/src/sp-image.cpp b/src/sp-image.cpp
index d535874e93c34d8ba69d0b91bb6fa1774704474e..95e104b7652774de37739cd4266a38ea20e179d1 100644 (file)
--- a/src/sp-image.cpp
+++ b/src/sp-image.cpp
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
-#include <libnr/nr-matrix-fns.h>
+#include <cstring>
+#include <string>
+#include <libnr/nr-matrix-fns.h>
+#include <libnr/nr-matrix-ops.h>
+#include <libnr/nr-translate-matrix-ops.h>
+#include <libnr/nr-scale-translate-ops.h>
//#define GDK_PIXBUF_ENABLE_BACKEND 1
//#include <gdk-pixbuf/gdk-pixbuf-io.h>
#include "display/nr-arena-image.h"
// g_message("things out");
}
-void user_write_data( png_structp png_ptr, png_bytep data, png_size_t length )
+void user_write_data( png_structp /*png_ptr*/, png_bytep /*data*/, png_size_t /*length*/ )
{
//g_message( "user_write_data(%d)", length );
}
-void user_flush_data( png_structp png_ptr )
+void user_flush_data( png_structp /*png_ptr*/ )
{
//g_message( "user_flush_data" );
}
-GdkPixbuf* pixbuf_new_from_file( const char *filename, GError **error )
+GdkPixbuf* pixbuf_new_from_file( const char *filename, GError **/*error*/ )
{
GdkPixbuf* buf = NULL;
PushPull youme;
}
*/
+#if defined(PNG_sRGB_SUPPORTED)
+ {
+ int intent = 0;
+ if ( png_get_sRGB(pngPtr, infoPtr, &intent) ) {
+// g_message("Found an sRGB png chunk");
+ }
+ }
+#endif // defined(PNG_sRGB_SUPPORTED)
+
+#if defined(PNG_cHRM_SUPPORTED)
+ {
+ double white_x = 0;
+ double white_y = 0;
+ double red_x = 0;
+ double red_y = 0;
+ double green_x = 0;
+ double green_y = 0;
+ double blue_x = 0;
+ double blue_y = 0;
+
+ if ( png_get_cHRM(pngPtr, infoPtr,
+ &white_x, &white_y,
+ &red_x, &red_y,
+ &green_x, &green_y,
+ &blue_x, &blue_y) ) {
+// g_message("Found a cHRM png chunk");
+ }
+ }
+#endif // defined(PNG_cHRM_SUPPORTED)
+
+#if defined(PNG_gAMA_SUPPORTED)
+ {
+ double file_gamma = 0;
+ if ( png_get_gAMA(pngPtr, infoPtr, &file_gamma) ) {
+// g_message("Found a gAMA png chunk");
+ }
+ }
+#endif // defined(PNG_gAMA_SUPPORTED)
+
+#if defined(PNG_iCCP_SUPPORTED)
+ {
+ char* name = 0;
+ int compression_type = 0;
+ char* profile = 0;
+ png_uint_32 proflen = 0;
+ if ( png_get_iCCP(pngPtr, infoPtr, &name, &compression_type, &profile, &proflen) ) {
+// g_message("Found an iCCP chunk named [%s] with %d bytes and comp %d", name, proflen, compression_type);
+ }
+ }
+#endif // defined(PNG_iCCP_SUPPORTED)
+
+
// now clean it up.
png_destroy_read_struct( &pngPtr, &infoPtr, NULL );//&endPtr );
}
else
{
- g_message("Error when creating PNG read struct");
+// g_message("Error when creating PNG read struct");
}
}
}
gchar *tmp = g_strdup_printf( "%d", dpiX );
if ( tmp )
{
+// g_message("Need to set DpiX: %s", tmp);
//gdk_pixbuf_set_option( buf, "Inkscape::DpiX", tmp );
g_free( tmp );
}
gchar *tmp = g_strdup_printf( "%d", dpiY );
if ( tmp )
{
+// g_message("Need to set DpiY: %s", tmp);
//gdk_pixbuf_set_option( buf, "Inkscape::DpiY", tmp );
g_free( tmp );
}
}
static void
-sp_image_bbox(SPItem const *item, NRRect *bbox, NR::Matrix const &transform, unsigned const flags)
+sp_image_bbox(SPItem const *item, NRRect *bbox, NR::Matrix const &transform, unsigned const /*flags*/)
{
SPImage const &image = *SP_IMAGE(item);
sp_image_print (SPItem *item, SPPrintContext *ctx)
{
SPImage *image;
- NRMatrix tp, ti, s, t;
guchar *px;
int w, h, rs, pixskip;
rs = gdk_pixbuf_get_rowstride (image->pixbuf);
pixskip = gdk_pixbuf_get_n_channels (image->pixbuf) * gdk_pixbuf_get_bits_per_sample (image->pixbuf) / 8;
+ NR::Matrix t;
if (image->aspect_align == SP_ASPECT_NONE) {
/* fixme: (Lauris) */
- nr_matrix_set_translate (&tp, image->x.computed, image->y.computed);
- nr_matrix_set_scale (&s, image->width.computed, -image->height.computed);
- nr_matrix_set_translate (&ti, 0.0, -1.0);
+ NR::translate tp = NR::translate(image->x.computed, image->y.computed);
+ NR::scale s = NR::scale(image->width.computed, -image->height.computed);
+ NR::translate ti = NR::translate(0.0, -1.0);
+ t = s * tp;
+ t = ti * t;
} else { // preserveAspectRatio
- nr_matrix_set_translate (&tp, image->viewx, image->viewy);
- nr_matrix_set_scale (&s, image->viewwidth, -image->viewheight);
- nr_matrix_set_translate (&ti, 0.0, -1.0);
+ NR::translate tp = NR::translate(image->viewx, image->viewy);
+ NR::scale s = NR::scale(image->viewwidth, -image->viewheight);
+ NR::translate ti = NR::translate(0.0, -1.0);
+ t = s * tp;
+ t = ti * t;
}
- nr_matrix_multiply (&t, &s, &tp);
- nr_matrix_multiply (&t, &ti, &t);
-
if (image->aspect_align == SP_ASPECT_NONE)
sp_print_image_R8G8B8A8_N (ctx, px, w, h, rs, &t, SP_OBJECT_STYLE (item));
else // preserveAspectRatio
}
static NRArenaItem *
-sp_image_show (SPItem *item, NRArena *arena, unsigned int key, unsigned int flags)
+sp_image_show (SPItem *item, NRArena *arena, unsigned int /*key*/, unsigned int /*flags*/)
{
int pixskip, rs;
SPImage * image;