diff --git a/src/sp-image.cpp b/src/sp-image.cpp
index 973bb9f87651e418c3c8b7ed431c684efb9f7027..9f67670504a80eb268d1a5e22ea94d9db9bae50d 100644 (file)
--- a/src/sp-image.cpp
+++ b/src/sp-image.cpp
//#define GDK_PIXBUF_ENABLE_BACKEND 1
//#include <gdk-pixbuf/gdk-pixbuf-io.h>
#include "display/nr-arena-image.h"
+#include <display/curve.h>
//Added for preserveAspectRatio support -- EAF
#include "enums.h"
#include "brokenimage.xpm"
#include "document.h"
#include "sp-image.h"
+#include "sp-clippath.h"
#include <glibmm/i18n.h>
#include "xml/quote.h"
#include <xml/repr.h>
static void sp_image_snappoints(SPItem const *item, SnapPointsIter p);
static NRArenaItem *sp_image_show (SPItem *item, NRArena *arena, unsigned int key, unsigned int flags);
static NR::Matrix sp_image_set_transform (SPItem *item, NR::Matrix const &xform);
+static void sp_image_set_curve(SPImage *image);
-GdkPixbuf * sp_image_repr_read_image (Inkscape::XML::Node * repr);
+
+GdkPixbuf *sp_image_repr_read_image (const gchar *href, const gchar *absref, const gchar *base);
static GdkPixbuf *sp_image_pixbuf_force_rgba (GdkPixbuf * pixbuf);
static void sp_image_update_canvas_image (SPImage *image);
static GdkPixbuf * sp_image_repr_read_dataURI (const gchar * uri_data);
image->width.unset();
image->height.unset();
image->aspect_align = SP_ASPECT_NONE;
+ image->curve = NULL;
}
static void
}
#endif // ENABLE_LCMS
+ if (image->curve) {
+ image->curve = sp_curve_unref (image->curve);
+ }
+
if (((SPObjectClass *) parent_class)->release)
((SPObjectClass *) parent_class)->release (object);
}
((SPObjectClass *) (parent_class))->set (object, key, value);
break;
}
+
+ sp_image_set_curve(image); //creates a curve at the image's boundary for snapping
}
static void
sp_image_update (SPObject *object, SPCtx *ctx, unsigned int flags)
{
- SPImage *image;
+ SPImage *image;
- image = (SPImage *) object;
+ image = (SPImage *) object;
+ SPDocument *doc = SP_OBJECT_DOCUMENT(object);
if (((SPObjectClass *) (parent_class))->update)
((SPObjectClass *) (parent_class))->update (object, ctx, flags);
}
if (image->href) {
GdkPixbuf *pixbuf;
- pixbuf = sp_image_repr_read_image (object->repr);
+ pixbuf = sp_image_repr_read_image (
+ object->repr->attribute("xlink:href"),
+ object->repr->attribute("sodipodi:absref"),
+ doc->base);
if (pixbuf) {
pixbuf = sp_image_pixbuf_force_rgba (pixbuf);
// BLIP
intent = INTENT_PERCEPTUAL;
}
cmsHPROFILE destProf = cmsCreate_sRGBProfile();
- cmsHTRANSFORM transf = cmsCreateTransform( prof,
+ cmsHTRANSFORM transf = cmsCreateTransform( prof,
TYPE_RGBA_8,
destProf,
TYPE_RGBA_8,
}
}
}
-
sp_image_update_canvas_image ((SPImage *) object);
}
image = SP_IMAGE (object);
if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
- repr = sp_repr_new ("svg:image");
+ Inkscape::XML::Document *xml_doc = sp_document_repr_doc(SP_OBJECT_DOCUMENT(object));
+ repr = xml_doc->createElement("svg:image");
}
repr->setAttribute("xlink:href", image->href);
@@ -1029,55 +1044,72 @@ sp_image_show (SPItem *item, NRArena *arena, unsigned int key, unsigned int flag
*/
GdkPixbuf *
-sp_image_repr_read_image (Inkscape::XML::Node * repr)
+sp_image_repr_read_image (const gchar *href, const gchar *absref, const gchar *base)
{
- const gchar * filename, * docbase;
- gchar * fullname;
- GdkPixbuf * pixbuf;
-
- filename = repr->attribute("xlink:href");
- if (filename == NULL) filename = repr->attribute("href"); /* FIXME */
- if (filename != NULL) {
- if (strncmp (filename,"file:",5) == 0) {
- fullname = g_filename_from_uri(filename, NULL, NULL);
- if (fullname) {
- // TODO check this. Was doing a UTF-8 to filename conversion here.
- pixbuf = Inkscape::IO::pixbuf_new_from_file (fullname, NULL);
- if (pixbuf != NULL) return pixbuf;
- }
- } else if (strncmp (filename,"data:",5) == 0) {
- /* data URI - embedded image */
- filename += 5;
- pixbuf = sp_image_repr_read_dataURI (filename);
- if (pixbuf != NULL) return pixbuf;
- } else if (!g_path_is_absolute (filename)) {
- /* try to load from relative pos */
- docbase = sp_repr_document_root (sp_repr_document (repr))->attribute("sodipodi:docbase");
- if (!docbase) docbase = ".";
- fullname = g_build_filename(docbase, filename, NULL);
- pixbuf = Inkscape::IO::pixbuf_new_from_file( fullname, NULL );
- g_free (fullname);
- if (pixbuf != NULL) return pixbuf;
- } else {
- /* try absolute filename */
- pixbuf = Inkscape::IO::pixbuf_new_from_file( filename, NULL );
- if (pixbuf != NULL) return pixbuf;
- }
- }
- /* at last try to load from sp absolute path name */
- filename = repr->attribute("sodipodi:absref");
- if (filename != NULL) {
- pixbuf = Inkscape::IO::pixbuf_new_from_file( filename, NULL );
- if (pixbuf != NULL) return pixbuf;
- }
- /* Nope: We do not find any valid pixmap file :-( */
- pixbuf = gdk_pixbuf_new_from_xpm_data ((const gchar **) brokenimage_xpm);
+ const gchar *filename, *docbase;
+ gchar *fullname;
+ GdkPixbuf *pixbuf;
+
+ filename = href;
+ if (filename != NULL) {
+ if (strncmp (filename,"file:",5) == 0) {
+ fullname = g_filename_from_uri(filename, NULL, NULL);
+ if (fullname) {
+ // TODO check this. Was doing a UTF-8 to filename conversion here.
+ pixbuf = Inkscape::IO::pixbuf_new_from_file (fullname, NULL);
+ if (pixbuf != NULL) return pixbuf;
+ }
+ } else if (strncmp (filename,"data:",5) == 0) {
+ /* data URI - embedded image */
+ filename += 5;
+ pixbuf = sp_image_repr_read_dataURI (filename);
+ if (pixbuf != NULL) return pixbuf;
+ } else {
- /* It should be included xpm, so if it still does not does load, */
- /* our libraries are broken */
- g_assert (pixbuf != NULL);
+ if (!g_path_is_absolute (filename)) {
+ /* try to load from relative pos combined with document base*/
+ docbase = base;
+ if (!docbase) docbase = ".";
+ fullname = g_build_filename(docbase, filename, NULL);
+
+ // document base can be wrong (on the temporary doc when importing bitmap from a
+ // different dir) or unset (when doc is not saved yet), so we check for base+href existence first,
+ // and if it fails, we also try to use bare href regardless of its g_path_is_absolute
+ if (g_file_test (fullname, G_FILE_TEST_EXISTS) && !g_file_test (fullname, G_FILE_TEST_IS_DIR)) {
+ pixbuf = Inkscape::IO::pixbuf_new_from_file( fullname, NULL );
+ g_free (fullname);
+ if (pixbuf != NULL) return pixbuf;
+ }
+ }
- return pixbuf;
+ /* try filename as absolute */
+ if (g_file_test (filename, G_FILE_TEST_EXISTS) && !g_file_test (filename, G_FILE_TEST_IS_DIR)) {
+ pixbuf = Inkscape::IO::pixbuf_new_from_file( filename, NULL );
+ if (pixbuf != NULL) return pixbuf;
+ }
+ }
+ }
+
+ /* at last try to load from sp absolute path name */
+ filename = absref;
+ if (filename != NULL) {
+ // using absref is outside of SVG rules, so we must at least warn the user
+ if ( base != NULL && href != NULL )
+ g_warning ("<image xlink:href=\"%s\"> did not resolve to a valid image file (base dir is %s), now trying sodipodi:absref=\"%s\"", href, base, absref);
+ else
+ g_warning ("xlink:href did not resolve to a valid image file, now trying sodipodi:absref=\"%s\"", absref);
+
+ pixbuf = Inkscape::IO::pixbuf_new_from_file( filename, NULL );
+ if (pixbuf != NULL) return pixbuf;
+ }
+ /* Nope: We do not find any valid pixmap file :-( */
+ pixbuf = gdk_pixbuf_new_from_xpm_data ((const gchar **) brokenimage_xpm);
+
+ /* It should be included xpm, so if it still does not does load, */
+ /* our libraries are broken */
+ g_assert (pixbuf != NULL);
+
+ return pixbuf;
}
static GdkPixbuf *
static void sp_image_snappoints(SPItem const *item, SnapPointsIter p)
{
- if (((SPItemClass *) parent_class)->snappoints) {
- ((SPItemClass *) parent_class)->snappoints (item, p);
- }
+ /* An image doesn't have any nodes to snap, but still we want to be able snap one image
+ to another. Therefore we will create some snappoints at the corner, similar to a rect. If
+ the image is rotated, then the snappoints will rotate with it. Again, just like a rect.
+ */
+
+ g_assert(item != NULL);
+ g_assert(SP_IS_IMAGE(item));
+
+ if (item->clip_ref->getObject()) {
+ //We are looking at a clipped image: do not return any snappoints, as these might be
+ //far far away from the visible part from the clipped image
+ } else {
+ // The image has not been clipped: return its corners, which might be rotated for example
+ SPImage &image = *SP_IMAGE(item);
+ double const x0 = image.x.computed;
+ double const y0 = image.y.computed;
+ double const x1 = x0 + image.width.computed;
+ double const y1 = y0 + image.height.computed;
+ NR::Matrix const i2d (sp_item_i2d_affine (item));
+ *p = NR::Point(x0, y0) * i2d;
+ *p = NR::Point(x0, y1) * i2d;
+ *p = NR::Point(x1, y1) * i2d;
+ *p = NR::Point(x1, y0) * i2d;
+ }
}
/*
return pixbuf;
}
+static void
+sp_image_set_curve(SPImage *image)
+{
+ //create a curve at the image's boundary for snapping
+ if ((image->height.computed < 1e-18) || (image->width.computed < 1e-18) || (image->clip_ref->getObject())) {
+ if (image->curve) {
+ image->curve = sp_curve_unref(image->curve);
+ }
+ return;
+ }
+
+ SPCurve *c = sp_curve_new();
+
+ double const x = image->x.computed;
+ double const y = image->y.computed;
+ double const w = image->width.computed;
+ double const h = image->height.computed;
+
+ sp_curve_moveto(c, x, y);
+ sp_curve_lineto(c, x + w, y);
+ sp_curve_lineto(c, x + w, y + h);
+ sp_curve_lineto(c, x, y + h);
+ sp_curve_lineto(c, x, y);
+
+ sp_curve_closepath_current(c);
+
+ if (image->curve) {
+ image->curve = sp_curve_unref(image->curve);
+ }
+
+ if (c) {
+ image->curve = sp_curve_ref(c);
+ }
+
+ sp_curve_unref(c);
+
+}
+
+/**
+ * Return duplicate of curve (if any exists) or NULL if there is no curve
+ */
+SPCurve *
+sp_image_get_curve (SPImage *image)
+{
+ if (image->curve) {
+ return sp_curve_copy(image->curve);
+ }
+ return NULL;
+}
+
/*
Local Variables:
mode:c++