#ifdef HAVE_CONFIG_H

# include <config.h>

#endif

#ifdef HAVE_CAIRO_PDF

#include "cairo-renderer-pdf-out.h"

#include "cairo-render-context.h"

#include "cairo-renderer.h"

#include "latex-text-renderer.h"

#include <print.h>

#include "extension/system.h"

#include "extension/print.h"

#include "extension/db.h"

#include "extension/output.h"

#include "display/drawing.h"

#include "display/curve.h"

#include "display/canvas-bpath.h"

#include "sp-item.h"

#include "sp-root.h"

#include <2geom/affine.h>

#include "document.h"

#include "unit-constants.h"

namespace Inkscape {

namespace Extension {

namespace Internal {

bool CairoRendererPdfOutput::check(Inkscape::Extension::Extension * /*module*/)

{

bool result = true;

if (NULL == Inkscape::Extension::db.get("org.inkscape.output.pdf.cairorenderer")) {

result = false;

}

return result;

}

static bool

pdf_render_document_to_file(SPDocument *doc, gchar const *filename, unsigned int level,

bool texttopath, bool omittext, bool filtertobitmap, int resolution,

const gchar * const exportId, bool exportDrawing, bool exportCanvas, float bleedmargin_px)

{

doc->ensureUpToDate();

SPItem *base = NULL;

bool pageBoundingBox = TRUE;

if (exportId && strcmp(exportId, "")) {

// we want to export the given item only

base = SP_ITEM(doc->getObjectById(exportId));

pageBoundingBox = exportCanvas;

}

else {

// we want to export the entire document from root

base = doc->getRoot();

pageBoundingBox = !exportDrawing;

}

if (!base) {

return false;

}

/* Create new arena */

Inkscape::Drawing drawing;

drawing.setExact(true);

unsigned dkey = SPItem::display_key_new(1);

base->invoke_show(drawing, dkey, SP_ITEM_SHOW_DISPLAY);

/* Create renderer and context */

CairoRenderer *renderer = new CairoRenderer();

CairoRenderContext *ctx = renderer->createContext();

ctx->setPDFLevel(level);

ctx->setTextToPath(texttopath);

renderer->_omitText = omittext;

ctx->setFilterToBitmap(filtertobitmap);

ctx->setBitmapResolution(resolution);

bool ret = ctx->setPdfTarget (filename);

if(ret) {

/* Render document */

ret = renderer->setupDocument(ctx, doc, pageBoundingBox, bleedmargin_px, base);

if (ret) {

renderer->renderItem(ctx, base);

ret = ctx->finish();

}

}

base->invoke_hide(dkey);

renderer->destroyContext(ctx);

delete renderer;

return ret;

}

CairoRendererPdfOutput::save(Inkscape::Extension::Output *mod, SPDocument *doc, gchar const *filename)

{

Inkscape::Extension::Extension * ext;

unsigned int ret;

ext = Inkscape::Extension::db.get("org.inkscape.output.pdf.cairorenderer");

if (ext == NULL)

return;

const gchar *new_level = NULL;

int level = 0;

try {

new_level = mod->get_param_enum("PDFversion");

if((new_level != NULL) && (g_ascii_strcasecmp("PDF-1.5", new_level) == 0))

level = 1;

}

catch(...) {

g_warning("Parameter <PDFversion> might not exist");

}

bool new_textToPath = FALSE;

try {

new_textToPath = mod->get_param_bool("textToPath");

}

catch(...) {

g_warning("Parameter <textToPath> might not exist");

}

bool new_textToLaTeX = FALSE;

try {

new_textToLaTeX = mod->get_param_bool("textToLaTeX");

}

catch(...) {

g_warning("Parameter <textToLaTeX> might not exist");

}

bool new_blurToBitmap = FALSE;

try {

new_blurToBitmap = mod->get_param_bool("blurToBitmap");

}

catch(...) {

g_warning("Parameter <blurToBitmap> might not exist");

}

int new_bitmapResolution = 72;

try {

new_bitmapResolution = mod->get_param_int("resolution");

}

catch(...) {

g_warning("Parameter <resolution> might not exist");

}

const gchar *new_exportId = NULL;

try {

new_exportId = mod->get_param_string("exportId");

}

catch(...) {

g_warning("Parameter <exportId> might not exist");

}

bool new_exportCanvas = true;

try {

new_exportCanvas = (strcmp(ext->get_param_optiongroup("area"), "page") == 0);

} catch(...) {

g_warning("Parameter <area> might not exist");

}

bool new_exportDrawing = !new_exportCanvas;

float new_bleedmargin_px = 0.;

try {

new_bleedmargin_px = mod->get_param_float("bleed") * PX_PER_MM;

}

catch(...) {

g_warning("Parameter <bleed> might not exist");

}

// Create PDF file

{

gchar * final_name;

final_name = g_strdup_printf("> %s", filename);

ret = pdf_render_document_to_file(doc, final_name, level,

new_textToPath, new_textToLaTeX, new_blurToBitmap, new_bitmapResolution,

new_exportId, new_exportDrawing, new_exportCanvas, new_bleedmargin_px);

g_free(final_name);

if (!ret)

throw Inkscape::Extension::Output::save_failed();

}

// Create LaTeX file (if requested)

if (new_textToLaTeX) {

ret = latex_render_document_text_to_file(doc, filename, new_exportId, new_exportDrawing, new_exportCanvas, new_bleedmargin_px, true);

if (!ret)

throw Inkscape::Extension::Output::save_failed();

}

}

#include "clear-n_.h"

CairoRendererPdfOutput::init (void)

{

Inkscape::Extension::build_from_mem(

"<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"

"<name>Portable Document Format</name>\n"

"<id>org.inkscape.output.pdf.cairorenderer</id>\n"

"<param name=\"PDFversion\" gui-text=\"" N_("Restrict to PDF version:") "\" type=\"enum\" >\n"

#if (CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 10, 0))

"<_item value='PDF-1.5'>" N_("PDF 1.5") "</_item>\n"

#endif

"<_item value='PDF-1.4'>" N_("PDF 1.4") "</_item>\n"

"</param>\n"

"<param name=\"textToPath\" gui-text=\"" N_("Convert texts to paths") "\" type=\"boolean\">false</param>\n"

"<param name=\"textToLaTeX\" gui-text=\"" N_("PDF+LaTeX: Omit text in PDF, and create LaTeX file") "\" type=\"boolean\">false</param>\n"

"<param name=\"blurToBitmap\" gui-text=\"" N_("Rasterize filter effects") "\" type=\"boolean\">true</param>\n"

"<param name=\"resolution\" gui-text=\"" N_("Resolution for rasterization (dpi):") "\" type=\"int\" min=\"1\" max=\"10000\">90</param>\n"

"<param name=\"area\" gui-text=\"" N_("Output page size:") "\" type=\"optiongroup\" >\n"

"<_option value=\"page\">" N_("Use document's page size") "</_option>"

"<_option value=\"drawing\">" N_("Use exported object's size") "</_option>"

"</param>"

"<param name=\"bleed\" gui-text=\"" N_("Bleed/margin (mm):") "\" type=\"float\" min=\"-10000\" max=\"10000\">0</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"

"<mimetype>application/pdf</mimetype>\n"

"<filetypename>Portable Document Format (*.pdf)</filetypename>\n"

"<filetypetooltip>PDF File</filetypetooltip>\n"

"</output>\n"

"</inkscape-extension>", new CairoRendererPdfOutput());

return;

}

} } } /* namespace Inkscape, Extension, Internal */

#endif /* HAVE_CAIRO_PDF */