From: buliabyak <buliabyak@users.sourceforge.net>
Date: Wed, 16 Apr 2008 06:43:33 +0000 (+0000)
Subject: make sure --export-area-canvas works for pdf export too
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=99075926c1b3d64a38b5550b65ea98cb80f39992;p=inkscape.git

make sure --export-area-canvas works for pdf export too
---

diff --git a/src/extension/internal/cairo-pdf-out.cpp b/src/extension/internal/cairo-pdf-out.cpp
index b6ae0b6b2..71e9eda17 100644
--- a/src/extension/internal/cairo-pdf-out.cpp
+++ b/src/extension/internal/cairo-pdf-out.cpp
@@ -63,10 +63,14 @@ pdf_print_document_to_file(SPDocument *doc, gchar const *filename, unsigned int
     /* Create new arena */
     const gchar* exportId = mod->get_param_string("exportId");
     bool exportDrawing = mod->get_param_bool("exportDrawing");
+    bool exportCanvas = mod->get_param_bool("exportCanvas");
     if (exportId && strcmp(exportId, "")) {
-        // we want to export the given item only, not page
+        // we want to export the given item only
         mod->base = SP_ITEM(doc->getObjectById(exportId));
-        mod->set_param_bool("pageBoundingBox", FALSE);
+        if (exportCanvas)
+            mod->set_param_bool("pageBoundingBox", TRUE);
+        else
+            mod->set_param_bool("pageBoundingBox", FALSE);
     } else {
         // we want to export the entire document from root
         mod->base = SP_ITEM(sp_document_root(doc));
@@ -166,6 +170,17 @@ CairoPdfOutput::save (Inkscape::Extension::Output *mod, SPDocument *doc, const g
         g_warning("Parameter <exportDrawing> might not exist");
     }
 
+    bool old_exportCanvas = false;
+    bool new_exportCanvas = false;
+    try {
+        old_exportCanvas  = ext->get_param_bool("exportCanvas");
+        new_exportCanvas  = mod->get_param_bool("exportCanvas");
+        ext->set_param_bool("exportCanvas", new_exportCanvas);
+    }
+    catch(...) {
+        g_warning("Parameter <exportCanvas> might not exist");
+    }
+
     gchar * final_name;
     final_name = g_strdup_printf("> %s", uri);
     ret = pdf_print_document_to_file(doc, final_name, 0, new_textToPath, new_blurToBitmap);
@@ -195,6 +210,12 @@ CairoPdfOutput::save (Inkscape::Extension::Output *mod, SPDocument *doc, const g
     catch(...) {
         g_warning("Parameter <exportDrawing> might not exist");
     }
+    try {
+        ext->set_param_bool("exportCanvas", old_exportCanvas);
+    }
+    catch(...) {
+        g_warning("Parameter <exportCanvas> might not exist");
+    }
 
     if (!ret)
         throw Inkscape::Extension::Output::save_failed();
@@ -224,6 +245,7 @@ CairoPdfOutput::init (void)
 			"<param name=\"blurToBitmap\" gui-text=\"" N_("Convert blur effects to bitmaps") "\" type=\"boolean\">false</param>\n"
       "<param name=\"resolution\" gui-text=\"" N_("Preferred resolution (DPI) of bitmaps") "\" type=\"int\" min=\"72\" max=\"2400\">90</param>\n"
       "<param name=\"exportDrawing\" gui-text=\"" N_("Export drawing, not page") "\" type=\"boolean\">false</param>\n"
+      "<param name=\"exportCanvas\" gui-text=\"" N_("Export canvas") "\" type=\"boolean\">false</param>\n"
       "<param name=\"exportId\" gui-text=\"" N_("Limit export to the object with ID") "\" type=\"string\"></param>\n"
       "<output>\n"
 				"<extension>.pdf</extension>\n"
diff --git a/src/extension/internal/pdf-cairo.cpp b/src/extension/internal/pdf-cairo.cpp
index 9d2608f22..f2a8483c2 100644
--- a/src/extension/internal/pdf-cairo.cpp
+++ b/src/extension/internal/pdf-cairo.cpp
@@ -325,8 +325,8 @@ PrintCairoPDF::begin(Inkscape::Extension::Print *mod, SPDocument *doc)
     _height = sp_document_height(doc) * PT_PER_PX;
 
     NRRect d;
-    bool   pageBoundingBox;
-    pageBoundingBox = mod->get_param_bool("pageBoundingBox");
+    bool   pageBoundingBox = mod->get_param_bool("pageBoundingBox");
+    SPItem* doc_item = SP_ITEM(mod->base);
     // printf("Page Bounding Box: %s\n", pageBoundingBox ? "TRUE" : "FALSE");
     NR::Matrix t (NR::identity());
     if (pageBoundingBox) {
@@ -335,24 +335,23 @@ PrintCairoPDF::begin(Inkscape::Extension::Print *mod, SPDocument *doc)
         d.y1 = _height;
     } else {
         // if not page, use our base, which is either root or the item we want to export
-        SPItem* doc_item = SP_ITEM(mod->base);
         sp_item_invoke_bbox(doc_item, &d, sp_item_i2doc_affine (doc_item), TRUE);
         // convert from px to pt
         d.x0 *= PT_PER_PX;
         d.x1 *= PT_PER_PX;
         d.y0 *= PT_PER_PX;
         d.y1 *= PT_PER_PX;
+    }
 
-        // When rendering a standalone object, we must set cairo's transform to the accumulated
-        // ancestor transform of that item - e.g. it may be rotated or skewed by its parent group, and
-        // we must reproduce that in the export even though we start traversing the tree from the
-        // object itself, ignoring its ancestors
+    // When rendering a standalone object, we must set cairo's transform to the accumulated
+    // ancestor transform of that item - e.g. it may be rotated or skewed by its parent group, and
+    // we must reproduce that in the export even though we start traversing the tree from the
+    // object itself, ignoring its ancestors
 
-        // complete transform, including doc_item's own transform
-        t = sp_item_i2doc_affine (doc_item);
-        // subreact doc_item's transform (comes first) from it
-        t = NR::Matrix(doc_item->transform).inverse() * t;
-    }
+    // complete transform, including doc_item's own transform
+    t = sp_item_i2doc_affine (doc_item);
+    // subreact doc_item's transform (comes first) from it
+    t = NR::Matrix(doc_item->transform).inverse() * t;
 
     // create cairo context
     pdf_surface = cairo_pdf_surface_create_for_stream(Inkscape::Extension::Internal::_write_callback, _stream, d.x1-d.x0, d.y1-d.y0);
@@ -1061,6 +1060,7 @@ PrintCairoPDF::init(void)
         "<param name=\"pageBoundingBox\" type=\"boolean\">TRUE</param>\n"
         "<param name=\"textToPath\" type=\"boolean\">TRUE</param>\n"
         "<param name=\"exportDrawing\" type=\"boolean\">FALSE</param>\n"
+        "<param name=\"exportCanvas\" type=\"boolean\">FALSE</param>\n"
         "<param name=\"exportId\" type=\"string\"></param>\n"
         "<print/>\n"
         "</inkscape-extension>", new PrintCairoPDF());
diff --git a/src/main.cpp b/src/main.cpp
index b5ed8305d..bf1662c31 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1255,6 +1255,12 @@ static void do_export_pdf(SPDocument* doc, gchar const* uri, char const* mime)
         (*i)->set_param_bool ("exportDrawing", FALSE);
     }
 
+    if (sp_export_area_canvas) {
+        (*i)->set_param_bool ("exportCanvas", TRUE);
+    } else {
+        (*i)->set_param_bool ("exportCanvas", FALSE);
+    }
+
     (*i)->save(doc, uri);
 }