From: Johan Engelen Date: Mon, 22 Feb 2010 19:33:37 +0000 (+0100) Subject: - change cmdline option to --export-latex. X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=f3462bff432feef773f99bab7d5ae208d077ddb1;p=inkscape.git - change cmdline option to --export-latex. - change source file names to reflect that it is "generic" latex renderer - make latex export work for EPS and PS aswell --- diff --git a/inkscape.pod b/inkscape.pod index fed3dfb51..52b76b4a9 100644 --- a/inkscape.pod +++ b/inkscape.pod @@ -32,7 +32,7 @@ options: -P, --export-ps=FILENAME -E, --export-eps=FILENAME -A, --export-pdf=FILENAME - --export-pdf-latex + --export-latex -T, --export-text-to-path --export-ignore-filters @@ -268,13 +268,14 @@ The default export area is page; you can set it to drawing by --export-area-draw specify --export-id to export a single object (all other are hidden); in that case export area is that object's bounding box, but can be set to page by --export-area-page. -=item B<--export-pdf-latex> +=item B<--export-latex> +(for PS, EPS, and PDF export) Used for creating images for LaTeX documents, where the image's text is typeset by LaTeX. -When exporting to PDF format, this option splits the output into a PDF file -(as specified by --export-pdf) and a LaTeX file. Text will not be output in -the PDF file, but instead will appear in the LaTeX file. This LaTeX file -includes the PDF. Inputting (\input{image.tex}) the LaTeX file in your LaTeX +When exporting to PDF/PS/EPS format, this option splits the output into a PDF/PS/EPS file +(e.g. as specified by --export-pdf) and a LaTeX file. Text will not be output in +the PDF/PS/EPS file, but instead will appear in the LaTeX file. This LaTeX file +includes the PDF/PS/EPS. Inputting (\input{image.tex}) the LaTeX file in your LaTeX document will show the image and all text will be typeset by LaTeX. See the resulting LaTeX file for more information. Also see GNUPlot's `epslatex' output terminal. diff --git a/src/extension/internal/Makefile_insert b/src/extension/internal/Makefile_insert index 881b3ec22..3c1ce7f43 100644 --- a/src/extension/internal/Makefile_insert +++ b/src/extension/internal/Makefile_insert @@ -109,8 +109,8 @@ ink_common_sources += \ extension/internal/javafx-out.h \ extension/internal/gdkpixbuf-input.h \ extension/internal/gdkpixbuf-input.cpp \ - extension/internal/pdflatex-renderer.h \ - extension/internal/pdflatex-renderer.cpp \ + extension/internal/latex-text-renderer.h \ + extension/internal/latex-text-renderer.cpp \ extension/internal/pdfinput/svg-builder.h \ extension/internal/pdfinput/svg-builder.cpp \ extension/internal/pdfinput/pdf-parser.h \ diff --git a/src/extension/internal/cairo-ps-out.cpp b/src/extension/internal/cairo-ps-out.cpp index 737bb2885..6f22dbdc7 100644 --- a/src/extension/internal/cairo-ps-out.cpp +++ b/src/extension/internal/cairo-ps-out.cpp @@ -21,6 +21,7 @@ #include "cairo-ps-out.h" #include "cairo-render-context.h" #include "cairo-renderer.h" +#include "latex-text-renderer.h" #include #include "extension/system.h" #include "extension/print.h" @@ -61,7 +62,8 @@ bool CairoEpsOutput::check (Inkscape::Extension::Extension * /*module*/) } static bool -ps_print_document_to_file(SPDocument *doc, gchar const *filename, unsigned int level, bool texttopath, bool filtertobitmap, int resolution, const gchar * const exportId, bool exportDrawing, bool exportCanvas, bool eps = false) +ps_print_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, bool eps = false) { sp_document_ensure_up_to_date(doc); @@ -93,6 +95,7 @@ ps_print_document_to_file(SPDocument *doc, gchar const *filename, unsigned int l ctx->setPSLevel(level); ctx->setEPS(eps); ctx->setTextToPath(texttopath); + renderer->_omitText = omittext; ctx->setFilterToBitmap(filtertobitmap); ctx->setBitmapResolution(resolution); @@ -146,6 +149,14 @@ CairoPsOutput::save(Inkscape::Extension::Output *mod, SPDocument *doc, gchar con new_textToPath = mod->get_param_bool("textToPath"); } catch(...) {} + bool new_textToLaTeX = FALSE; + try { + new_textToLaTeX = mod->get_param_bool("textToLaTeX"); + } + catch(...) { + g_warning("Parameter might not exist"); + } + bool new_blurToBitmap = FALSE; try { new_blurToBitmap = mod->get_param_bool("blurToBitmap"); @@ -171,13 +182,29 @@ CairoPsOutput::save(Inkscape::Extension::Output *mod, SPDocument *doc, gchar con new_exportId = mod->get_param_string("exportId"); } catch(...) {} - gchar * final_name; - final_name = g_strdup_printf("> %s", filename); - ret = ps_print_document_to_file(doc, final_name, level, new_textToPath, new_blurToBitmap, new_bitmapResolution, new_exportId, new_areaDrawing, new_areaPage); - g_free(final_name); + // Create PS + { + gchar * final_name; + final_name = g_strdup_printf("> %s", filename); + ret = ps_print_document_to_file(doc, final_name, level, new_textToPath, new_textToLaTeX, new_blurToBitmap, new_bitmapResolution, new_exportId, new_areaDrawing, new_areaPage); + g_free(final_name); - if (!ret) - throw Inkscape::Extension::Output::save_failed(); + if (!ret) + throw Inkscape::Extension::Output::save_failed(); + } + + // Create LaTeX file (if requested) + if (new_textToLaTeX) { + gchar * tex_filename; + //strip filename of ".ps", do not add ".tex" here. + gsize n = g_str_has_suffix(filename, ".ps") ? strlen(filename)-3 : strlen(filename); + tex_filename = g_strndup(filename, n); + ret = latex_render_document_text_to_file(doc, tex_filename, new_exportId, new_areaDrawing, new_areaPage); + g_free(tex_filename); + + if (!ret) + throw Inkscape::Extension::Output::save_failed(); + } } @@ -210,6 +237,14 @@ CairoEpsOutput::save(Inkscape::Extension::Output *mod, SPDocument *doc, gchar co new_textToPath = mod->get_param_bool("textToPath"); } catch(...) {} + bool new_textToLaTeX = FALSE; + try { + new_textToLaTeX = mod->get_param_bool("textToLaTeX"); + } + catch(...) { + g_warning("Parameter might not exist"); + } + bool new_blurToBitmap = FALSE; try { new_blurToBitmap = mod->get_param_bool("blurToBitmap"); @@ -235,13 +270,29 @@ CairoEpsOutput::save(Inkscape::Extension::Output *mod, SPDocument *doc, gchar co new_exportId = mod->get_param_string("exportId"); } catch(...) {} - gchar * final_name; - final_name = g_strdup_printf("> %s", filename); - ret = ps_print_document_to_file(doc, final_name, level, new_textToPath, new_blurToBitmap, new_bitmapResolution, new_exportId, new_areaDrawing, new_areaPage, true); - g_free(final_name); + // Create EPS + { + gchar * final_name; + final_name = g_strdup_printf("> %s", filename); + ret = ps_print_document_to_file(doc, final_name, level, new_textToPath, new_textToLaTeX, new_blurToBitmap, new_bitmapResolution, new_exportId, new_areaDrawing, new_areaPage, true); + g_free(final_name); - if (!ret) - throw Inkscape::Extension::Output::save_failed(); + if (!ret) + throw Inkscape::Extension::Output::save_failed(); + } + + // Create LaTeX file (if requested) + if (new_textToLaTeX) { + gchar * tex_filename; + //strip filename of ".eps", do not add ".tex" here. + gsize n = g_str_has_suffix(filename, ".eps") ? strlen(filename)-4 : strlen(filename); + tex_filename = g_strndup(filename, n); + ret = latex_render_document_text_to_file(doc, tex_filename, new_exportId, new_areaDrawing, new_areaPage); + g_free(tex_filename); + + if (!ret) + throw Inkscape::Extension::Output::save_failed(); + } } @@ -280,6 +331,7 @@ CairoPsOutput::init (void) #endif "\n" "false\n" + "false\n" "true\n" "90\n" "true\n" @@ -317,6 +369,7 @@ CairoEpsOutput::init (void) #endif "\n" "false\n" + "false\n" "true\n" "90\n" "true\n" diff --git a/src/extension/internal/cairo-renderer-pdf-out.cpp b/src/extension/internal/cairo-renderer-pdf-out.cpp index 594389c60..1dcfbdf1d 100644 --- a/src/extension/internal/cairo-renderer-pdf-out.cpp +++ b/src/extension/internal/cairo-renderer-pdf-out.cpp @@ -5,8 +5,9 @@ * Authors: * Ted Gould * Ulf Erikson + * Johan Engelen * - * Copyright (C) 2004-2006 Authors + * Copyright (C) 2004-2010 Authors * * Released under GNU GPL, read the file 'COPYING' for more information */ @@ -20,7 +21,7 @@ #include "cairo-renderer-pdf-out.h" #include "cairo-render-context.h" #include "cairo-renderer.h" -#include "pdflatex-renderer.h" +#include "latex-text-renderer.h" #include #include "extension/system.h" #include "extension/print.h" @@ -110,49 +111,6 @@ pdf_render_document_to_file(SPDocument *doc, gchar const *filename, unsigned int return ret; } -static bool -latex_render_document_text_to_file( SPDocument *doc, gchar const *filename, - const gchar * const exportId, bool exportDrawing, bool exportCanvas) -{ - sp_document_ensure_up_to_date(doc); - -/* Start */ - - 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 = SP_ITEM(sp_document_root(doc)); - pageBoundingBox = !exportDrawing; - } - - if (!base) - return false; - - /* Create renderer */ - PDFLaTeXRenderer *renderer = new PDFLaTeXRenderer(); - - bool ret = renderer->setTargetFile(filename); - if (ret) { - /* Render document */ - bool ret = renderer->setupDocument(doc, pageBoundingBox, base); - if (ret) { - renderer->renderItem(base); - } - } - - delete renderer; - - return ret; -} - - /** \brief This function calls the output module with the filename \param mod unused @@ -287,7 +245,7 @@ CairoRendererPdfOutput::init (void) "<_item value='PDF14'>" N_("PDF 1.4") "\n" "\n" "false\n" - "false\n" + "false\n" "true\n" "90\n" "false\n" diff --git a/src/extension/internal/latex-text-renderer.cpp b/src/extension/internal/latex-text-renderer.cpp new file mode 100644 index 000000000..83bb7c52d --- /dev/null +++ b/src/extension/internal/latex-text-renderer.cpp @@ -0,0 +1,648 @@ +#define EXTENSION_INTERNAL_PDF_LATEX_RENDERER_CPP + +/** \file + * Rendering LaTeX file (pdf+latex output) + * + * The idea stems from GNUPlot's epslatex terminal output :-) + */ +/* + * Authors: + * Johan Engelen + * Miklos Erdelyi + * + * Copyright (C) 2006-2010 Authors + * + * Licensed under GNU GPL + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#ifndef PANGO_ENABLE_BACKEND +#define PANGO_ENABLE_BACKEND +#endif + +#ifndef PANGO_ENABLE_ENGINE +#define PANGO_ENABLE_ENGINE +#endif + + +#include +#include + +#include "libnr/nr-rect.h" +#include "libnrtype/Layout-TNG.h" +#include <2geom/transforms.h> +#include <2geom/pathvector.h> + +#include + +#include +#include "display/nr-arena.h" +#include "display/nr-arena-item.h" +#include "display/nr-arena-group.h" +#include "display/curve.h" +#include "display/canvas-bpath.h" +#include "sp-item.h" +#include "sp-item-group.h" +#include "style.h" +#include "marker.h" +#include "sp-linear-gradient.h" +#include "sp-radial-gradient.h" +#include "sp-root.h" +#include "sp-use.h" +#include "sp-text.h" +#include "sp-flowtext.h" +#include "sp-mask.h" +#include "sp-clippath.h" +#include "text-editing.h" + +#include +#include "helper/png-write.h" +#include "helper/pixbuf-ops.h" + +#include "latex-text-renderer.h" +#include "extension/system.h" + +#include "io/sys.h" + +#include + +// include support for only the compiled-in surface types +#ifdef CAIRO_HAS_PDF_SURFACE +#include +#endif +#ifdef CAIRO_HAS_PS_SURFACE +#include +#endif + +//#define TRACE(_args) g_message(_args) +#define TRACE(_args) +//#define TEST(_args) _args +#define TEST(_args) + +// FIXME: expose these from sp-clippath/mask.cpp +struct SPClipPathView { + SPClipPathView *next; + unsigned int key; + NRArenaItem *arenaitem; + NRRect bbox; +}; + +struct SPMaskView { + SPMaskView *next; + unsigned int key; + NRArenaItem *arenaitem; + NRRect bbox; +}; + + +namespace Inkscape { +namespace Extension { +namespace Internal { + +bool +latex_render_document_text_to_file( SPDocument *doc, gchar const *filename, + const gchar * const exportId, bool exportDrawing, bool exportCanvas) +{ + sp_document_ensure_up_to_date(doc); + + 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 = SP_ITEM(sp_document_root(doc)); + pageBoundingBox = !exportDrawing; + } + + if (!base) + return false; + + /* Create renderer */ + LaTeXTextRenderer *renderer = new LaTeXTextRenderer(); + + bool ret = renderer->setTargetFile(filename); + if (ret) { + /* Render document */ + bool ret = renderer->setupDocument(doc, pageBoundingBox, base); + if (ret) { + renderer->renderItem(base); + } + } + + delete renderer; + + return ret; +} + +LaTeXTextRenderer::LaTeXTextRenderer(void) + : _stream(NULL), + _filename(NULL), + _width(0), + _height(0) +{ + push_transform(Geom::identity()); +} + +LaTeXTextRenderer::~LaTeXTextRenderer(void) +{ + if (_stream) { + writePostamble(); + + fclose(_stream); + } + + /* restore default signal handling for SIGPIPE */ +#if !defined(_WIN32) && !defined(__WIN32__) + (void) signal(SIGPIPE, SIG_DFL); +#endif + + if (_filename) { + g_free(_filename); + } + + return; +} + +/** This should create the output LaTeX file, and assign it to _stream. + * @return Returns true when succesfull + */ +bool +LaTeXTextRenderer::setTargetFile(gchar const *filename) { + if (filename != NULL) { + while (isspace(*filename)) filename += 1; + + _filename = g_path_get_basename(filename); + + gchar *filename_ext = g_strdup_printf("%s.tex", filename); + Inkscape::IO::dump_fopen_call(filename_ext, "K"); + FILE *osf = Inkscape::IO::fopen_utf8name(filename_ext, "w+"); + if (!osf) { + fprintf(stderr, "inkscape: fopen(%s): %s\n", + filename_ext, strerror(errno)); + return false; + } + _stream = osf; + g_free(filename_ext); + } + + if (_stream) { + /* fixme: this is kinda icky */ +#if !defined(_WIN32) && !defined(__WIN32__) + (void) signal(SIGPIPE, SIG_IGN); +#endif + } + + fprintf(_stream, "%%%% Creator: Inkscape %s, www.inkscape.org\n", PACKAGE_STRING); + fprintf(_stream, "%%%% PDF/EPS/PS + LaTeX output extension by Johan Engelen, 2010\n"); + fprintf(_stream, "%%%% Accompanies image file '%s' (pdf, eps, ps)\n", _filename); + fprintf(_stream, "%%%%"); + /* flush this to test output stream as early as possible */ + if (fflush(_stream)) { + if (ferror(_stream)) { + g_print("Error %d on LaTeX file output stream: %s\n", errno, + g_strerror(errno)); + } + g_print("Output to LaTeX file failed\n"); + /* fixme: should use pclose() for pipes */ + fclose(_stream); + _stream = NULL; + fflush(stdout); + return false; + } + + writePreamble(); + + return true; +} + +static char const preamble[] = +"%% To include the image in your LaTeX document, write\n" +"%% \\setlength{\\unitlength}{}\n" +"%% \\input{.tex}\n" +"%% instead of\n" +"%% \\includegraphics[width=]{.pdf}\n" +"\n" +"\\begingroup \n" +" \\makeatletter \n" +" \\providecommand\\color[2][]{% \n" +" \\GenericError{(Inkscape) \\space\\space\\@spaces}{% \n" +" Color is used for the text in Inkscape, but the color package color is not loaded. \n" +" }{Either use black text in Inkscape or load the package \n" +" color.sty in LaTeX.}% \n" +" \\renewcommand\\color[2][]{}% \n" +" }%% \n" +" \\providecommand\\rotatebox[2]{#2}% \n" +" \\makeatother \n"; + +static char const postamble[] = +" \\end{picture}% \n" +"\\endgroup \n"; + +void +LaTeXTextRenderer::writePreamble() +{ + fprintf(_stream, "%s", preamble); +} +void +LaTeXTextRenderer::writePostamble() +{ + fprintf(_stream, "%s", postamble); +} + +void +LaTeXTextRenderer::sp_group_render(SPItem *item) +{ + SPGroup *group = SP_GROUP(item); + + GSList *l = g_slist_reverse(group->childList(false)); + while (l) { + SPObject *o = SP_OBJECT (l->data); + if (SP_IS_ITEM(o)) { + renderItem (SP_ITEM (o)); + } + l = g_slist_remove (l, o); + } +} + +void +LaTeXTextRenderer::sp_use_render(SPItem *item) +{ +/* + bool translated = false; + SPUse *use = SP_USE(item); + + if ((use->x._set && use->x.computed != 0) || (use->y._set && use->y.computed != 0)) { + Geom::Matrix tp(Geom::Translate(use->x.computed, use->y.computed)); + ctx->pushState(); + ctx->transform(&tp); + translated = true; + } + + if (use->child && SP_IS_ITEM(use->child)) { + renderItem(SP_ITEM(use->child)); + } + + if (translated) { + ctx->popState(); + } +*/ +} + +void +LaTeXTextRenderer::sp_text_render(SPItem *item) +{ + SPText *textobj = SP_TEXT (item); + + Geom::Matrix i2doc = sp_item_i2doc_affine(item); + push_transform(i2doc); + + gchar *str = sp_te_get_string_multiline(item); + + // get position and alignment + Geom::Point pos; + gchar *alignment = NULL; + Geom::OptRect bbox = item->getBounds(transform()); + Geom::Interval bbox_x = (*bbox)[Geom::X]; + Geom::Interval bbox_y = (*bbox)[Geom::Y]; + SPStyle *style = SP_OBJECT_STYLE (SP_OBJECT(item)); + switch (style->text_anchor.computed) { + case SP_CSS_TEXT_ANCHOR_START: + pos = Geom::Point( bbox_x.min() , bbox_y.middle() ); + alignment = "[l]"; + break; + case SP_CSS_TEXT_ANCHOR_END: + pos = Geom::Point( bbox_x.max() , bbox_y.middle() ); + alignment = "[r]"; + break; + case SP_CSS_TEXT_ANCHOR_MIDDLE: + default: + pos = bbox->midpoint(); + alignment = ""; + break; + } + + // get rotation + Geom::Matrix wotransl = i2doc.without_translation(); + double degrees = -180/M_PI * Geom::atan2(wotransl.xAxis()); + bool has_rotation = !Geom::are_near(degrees,0.); + + pop_transform(); + + // write to LaTeX + Inkscape::SVGOStringStream os; + +// os << "\\put(" << pos[Geom::X] << "," << pos[Geom::Y] << "){\\makebox(0,0)[" << alignment << "]{\\strut{}" << str << "}}%%\n"; + os << " \\put(" << pos[Geom::X] << "," << pos[Geom::Y] << "){"; + os << "\\makebox(0,0)" << alignment << "{"; + if (has_rotation) { + os << "\\rotatebox{" << degrees << "}{"; + } + os << str; + if (has_rotation) { + os << "}"; // rotatebox end + } + os << "}"; //makebox end + os << "}%\n"; // put end + + fprintf(_stream, "%s", os.str().c_str()); +} + +void +LaTeXTextRenderer::sp_flowtext_render(SPItem *item) +{ +/* SPFlowtext *group = SP_FLOWTEXT(item); + + // write to LaTeX + Inkscape::SVGOStringStream os; + + os << " \\begin{picture}(" << _width << "," << _height << ")%%\n"; + os << " \\gplgaddtomacro\\gplbacktext{%%\n"; + os << " \\csname LTb\\endcsname%%\n"; + os << "\\put(0,0){\\makebox(0,0)[lb]{\\strut{}Position}}%%\n"; + + fprintf(_stream, "%s", os.str().c_str()); +*/ +} + +void +LaTeXTextRenderer::sp_root_render(SPItem *item) +{ + SPRoot *root = SP_ROOT(item); + +// ctx->pushState(); +// setStateForItem(ctx, item); + Geom::Matrix tempmat (root->c2p); + push_transform(tempmat); + sp_group_render(item); + pop_transform(); +} + +void +LaTeXTextRenderer::sp_item_invoke_render(SPItem *item) +{ + // Check item's visibility + if (item->isHidden()) { + return; + } + + if (SP_IS_ROOT(item)) { + TRACE(("root\n")); + return sp_root_render(item); + } else if (SP_IS_GROUP(item)) { + TRACE(("group\n")); + return sp_group_render(item); + } else if (SP_IS_USE(item)) { + TRACE(("use begin---\n")); + sp_use_render(item); + TRACE(("---use end\n")); + } else if (SP_IS_TEXT(item)) { + TRACE(("text\n")); + return sp_text_render(item); + } else if (SP_IS_FLOWTEXT(item)) { + TRACE(("flowtext\n")); + return sp_flowtext_render(item); + } + // We are not interested in writing the other SPItem types to LaTeX +} + +void +LaTeXTextRenderer::setStateForItem(SPItem const *item) +{ +/* + SPStyle const *style = SP_OBJECT_STYLE(item); + ctx->setStateForStyle(style); + + CairoRenderState *state = ctx->getCurrentState(); + state->clip_path = item->clip_ref->getObject(); + state->mask = item->mask_ref->getObject(); + state->item_transform = Geom::Matrix (item->transform); + + // If parent_has_userspace is true the parent state's transform + // has to be used for the mask's/clippath's context. + // This is so because we use the image's/(flow)text's transform for positioning + // instead of explicitly specifying it and letting the renderer do the + // transformation before rendering the item. + if (SP_IS_TEXT(item) || SP_IS_FLOWTEXT(item) || SP_IS_IMAGE(item)) + state->parent_has_userspace = TRUE; + TRACE(("setStateForItem opacity: %f\n", state->opacity)); +*/ +} + +void +LaTeXTextRenderer::renderItem(SPItem *item) +{ +// ctx->pushState(); +// setStateForItem(ctx, item); + +// CairoRenderState *state = ctx->getCurrentState(); +// state->need_layer = ( state->mask || state->clip_path || state->opacity != 1.0 ); + + // Draw item on a temporary surface so a mask, clip path, or opacity can be applied to it. +// if (state->need_layer) { +// state->merge_opacity = FALSE; +// ctx->pushLayer(); +// } + Geom::Matrix tempmat (item->transform); +// ctx->transform(&tempmat); + sp_item_invoke_render(item); + +// if (state->need_layer) +// ctx->popLayer(); + +// ctx->popState(); +} + +bool +LaTeXTextRenderer::setupDocument(SPDocument *doc, bool pageBoundingBox, SPItem *base) +{ +// The boundingbox calculation here should be exactly the same as the one by CairoRenderer::setupDocument ! + + if (!base) + base = SP_ITEM(sp_document_root(doc)); + + NRRect d; + if (pageBoundingBox) { + d.x0 = d.y0 = 0; + d.x1 = ceil(sp_document_width(doc)); + d.y1 = ceil(sp_document_height(doc)); + } else { + sp_item_invoke_bbox(base, &d, sp_item_i2d_affine(base), TRUE, SPItem::RENDERING_BBOX); + } + + // scale all coordinates, such that the width of the image is 1, this is convenient for scaling the image in LaTeX + double scale = 1/(d.x1-d.x0); + _width = (d.x1-d.x0) * scale; + _height = (d.y1-d.y0) * scale; + push_transform( Geom::Scale(scale, scale) ); + + if (!pageBoundingBox) + { + double high = sp_document_height(doc); + + push_transform( Geom::Translate( -d.x0, + -d.y0 ) ); + } + + // flip y-axis + push_transform( Geom::Scale(1,-1) * Geom::Translate(0, sp_document_height(doc)) ); + + // write the info to LaTeX + Inkscape::SVGOStringStream os; + + os << " \\begin{picture}(" << _width << "," << _height << ")%\n"; + // strip pathname, as it is probably desired. Having a specific path in the TeX file is not convenient. + os << " \\put(0,0){\\includegraphics[width=\\unitlength]{" << _filename << "}}%\n"; + + fprintf(_stream, "%s", os.str().c_str()); + + return true; +} + +Geom::Matrix const & +LaTeXTextRenderer::transform() +{ + return _transform_stack.top(); +} + +void +LaTeXTextRenderer::push_transform(Geom::Matrix const &tr) +{ + if(_transform_stack.size()){ + Geom::Matrix tr_top = _transform_stack.top(); + _transform_stack.push(tr * tr_top); + } else { + _transform_stack.push(tr); + } +} + +void +LaTeXTextRenderer::pop_transform() +{ + _transform_stack.pop(); +} + +/* +#include "macros.h" // SP_PRINT_* + +// Apply an SVG clip path +void +LaTeXTextRenderer::applyClipPath(CairoRenderContext *ctx, SPClipPath const *cp) +{ + g_assert( ctx != NULL && ctx->_is_valid ); + + if (cp == NULL) + return; + + CairoRenderContext::CairoRenderMode saved_mode = ctx->getRenderMode(); + ctx->setRenderMode(CairoRenderContext::RENDER_MODE_CLIP); + + Geom::Matrix saved_ctm; + if (cp->clipPathUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) { + //SP_PRINT_DRECT("clipd", cp->display->bbox); + NRRect clip_bbox(cp->display->bbox); + Geom::Matrix t(Geom::Scale(clip_bbox.x1 - clip_bbox.x0, clip_bbox.y1 - clip_bbox.y0)); + t[4] = clip_bbox.x0; + t[5] = clip_bbox.y0; + t *= ctx->getCurrentState()->transform; + ctx->getTransform(&saved_ctm); + ctx->setTransform(&t); + } + + TRACE(("BEGIN clip\n")); + SPObject *co = SP_OBJECT(cp); + for (SPObject *child = sp_object_first_child(co) ; child != NULL; child = SP_OBJECT_NEXT(child) ) { + if (SP_IS_ITEM(child)) { + SPItem *item = SP_ITEM(child); + + // combine transform of the item in clippath and the item using clippath: + Geom::Matrix tempmat (item->transform); + tempmat = tempmat * (ctx->getCurrentState()->item_transform); + + // render this item in clippath + ctx->pushState(); + ctx->transform(&tempmat); + setStateForItem(ctx, item); + sp_item_invoke_render(item, ctx); + ctx->popState(); + } + } + TRACE(("END clip\n")); + + // do clipping only if this was the first call to applyClipPath + if (ctx->getClipMode() == CairoRenderContext::CLIP_MODE_PATH + && saved_mode == CairoRenderContext::RENDER_MODE_NORMAL) + cairo_clip(ctx->_cr); + + if (cp->clipPathUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) + ctx->setTransform(&saved_ctm); + + ctx->setRenderMode(saved_mode); +} + +// Apply an SVG mask +void +LaTeXTextRenderer::applyMask(CairoRenderContext *ctx, SPMask const *mask) +{ + g_assert( ctx != NULL && ctx->_is_valid ); + + if (mask == NULL) + return; + + //SP_PRINT_DRECT("maskd", &mask->display->bbox); + NRRect mask_bbox(mask->display->bbox); + // TODO: should the bbox be transformed if maskUnits != userSpaceOnUse ? + if (mask->maskContentUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) { + Geom::Matrix t(Geom::Scale(mask_bbox.x1 - mask_bbox.x0, mask_bbox.y1 - mask_bbox.y0)); + t[4] = mask_bbox.x0; + t[5] = mask_bbox.y0; + t *= ctx->getCurrentState()->transform; + ctx->setTransform(&t); + } + + // Clip mask contents... but... + // The mask's bounding box is the "geometric bounding box" which doesn't allow for + // filters which extend outside the bounding box. So don't clip. + // ctx->addClippingRect(mask_bbox.x0, mask_bbox.y0, mask_bbox.x1 - mask_bbox.x0, mask_bbox.y1 - mask_bbox.y0); + + ctx->pushState(); + + TRACE(("BEGIN mask\n")); + SPObject *co = SP_OBJECT(mask); + for (SPObject *child = sp_object_first_child(co) ; child != NULL; child = SP_OBJECT_NEXT(child) ) { + if (SP_IS_ITEM(child)) { + SPItem *item = SP_ITEM(child); + renderItem(ctx, item); + } + } + TRACE(("END mask\n")); + + ctx->popState(); +} +*/ + +} /* namespace Internal */ +} /* namespace Extension */ +} /* namespace Inkscape */ + +#undef TRACE + +/* End of GNU GPL code */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 : diff --git a/src/extension/internal/latex-text-renderer.h b/src/extension/internal/latex-text-renderer.h new file mode 100644 index 000000000..a3c419015 --- /dev/null +++ b/src/extension/internal/latex-text-renderer.h @@ -0,0 +1,97 @@ +#ifndef EXTENSION_INTERNAL_PDF_LATEX_RENDERER_H_SEEN +#define EXTENSION_INTERNAL_PDF_LATEX_RENDERER_H_SEEN + +/** \file + * Declaration of LaTeXTextRenderer, used for rendering the accompanying LaTeX file when saving PDF output + LaTeX + */ +/* + * Authors: + * Johan Engelen + * + * Copyright (C) 2010 Authors + * + * Licensed under GNU GPL + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include "extension/extension.h" +#include +#include + +#include "style.h" + +#include + +#include <2geom/matrix.h> +#include + +class SPClipPath; +class SPMask; +class SPItem; + +namespace Inkscape { +namespace Extension { +namespace Internal { + +bool latex_render_document_text_to_file(SPDocument *doc, gchar const *filename, const gchar * const exportId, bool exportDrawing, bool exportCanvas); + +class LaTeXTextRenderer { +public: + LaTeXTextRenderer(); + virtual ~LaTeXTextRenderer(); + + bool setTargetFile(gchar const *filename); + + void setStateForItem(SPItem const *item); + +// void applyClipPath(CairoRenderContext *ctx, SPClipPath const *cp); +// void applyMask(CairoRenderContext *ctx, SPMask const *mask); + + /** Initializes the LaTeXTextRenderer according to the specified + SPDocument. Important to set the boundingbox to the pdf boundingbox */ + bool setupDocument(SPDocument *doc, bool pageBoundingBox, SPItem *base); + + /** Traverses the object tree and invokes the render methods. */ + void renderItem(SPItem *item); + +protected: + FILE * _stream; + gchar * _filename; + + void push_transform(Geom::Matrix const &transform); + Geom::Matrix const & transform(); + void pop_transform(); + std::stack _transform_stack; + double _width; + double _height; + + void writePreamble(); + void writePostamble(); + + void sp_item_invoke_render(SPItem *item); + void sp_root_render(SPItem *item); + void sp_group_render(SPItem *item); + void sp_use_render(SPItem *item); + void sp_text_render(SPItem *item); + void sp_flowtext_render(SPItem *item); +}; + +} /* namespace Internal */ +} /* namespace Extension */ +} /* namespace Inkscape */ + +#endif /* !EXTENSION_INTERNAL_CAIRO_RENDERER_H_SEEN */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 : diff --git a/src/extension/internal/pdflatex-renderer.cpp b/src/extension/internal/pdflatex-renderer.cpp deleted file mode 100644 index b70bac107..000000000 --- a/src/extension/internal/pdflatex-renderer.cpp +++ /dev/null @@ -1,609 +0,0 @@ -#define EXTENSION_INTERNAL_PDF_LATEX_RENDERER_CPP - -/** \file - * Rendering LaTeX file (pdf+latex output) - * - * The idea stems from GNUPlot's epslatex terminal output :-) - */ -/* - * Authors: - * Johan Engelen - * Miklos Erdelyi - * - * Copyright (C) 2006-2010 Authors - * - * Licensed under GNU GPL - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#ifndef PANGO_ENABLE_BACKEND -#define PANGO_ENABLE_BACKEND -#endif - -#ifndef PANGO_ENABLE_ENGINE -#define PANGO_ENABLE_ENGINE -#endif - - -#include -#include - -#include "libnr/nr-rect.h" -#include "libnrtype/Layout-TNG.h" -#include <2geom/transforms.h> -#include <2geom/pathvector.h> - -#include - -#include -#include "display/nr-arena.h" -#include "display/nr-arena-item.h" -#include "display/nr-arena-group.h" -#include "display/curve.h" -#include "display/canvas-bpath.h" -#include "sp-item.h" -#include "sp-item-group.h" -#include "style.h" -#include "marker.h" -#include "sp-linear-gradient.h" -#include "sp-radial-gradient.h" -#include "sp-root.h" -#include "sp-use.h" -#include "sp-text.h" -#include "sp-flowtext.h" -#include "sp-mask.h" -#include "sp-clippath.h" -#include "text-editing.h" - -#include -#include "helper/png-write.h" -#include "helper/pixbuf-ops.h" - -#include "pdflatex-renderer.h" -#include "extension/system.h" - -#include "io/sys.h" - -#include - -// include support for only the compiled-in surface types -#ifdef CAIRO_HAS_PDF_SURFACE -#include -#endif -#ifdef CAIRO_HAS_PS_SURFACE -#include -#endif - -//#define TRACE(_args) g_message(_args) -#define TRACE(_args) -//#define TEST(_args) _args -#define TEST(_args) - -// FIXME: expose these from sp-clippath/mask.cpp -struct SPClipPathView { - SPClipPathView *next; - unsigned int key; - NRArenaItem *arenaitem; - NRRect bbox; -}; - -struct SPMaskView { - SPMaskView *next; - unsigned int key; - NRArenaItem *arenaitem; - NRRect bbox; -}; - -namespace Inkscape { -namespace Extension { -namespace Internal { - - -PDFLaTeXRenderer::PDFLaTeXRenderer(void) - : _stream(NULL), - _filename(NULL), - _width(0), - _height(0) -{ - push_transform(Geom::identity()); -} - -PDFLaTeXRenderer::~PDFLaTeXRenderer(void) -{ - if (_stream) { - writePostamble(); - - fclose(_stream); - } - - /* restore default signal handling for SIGPIPE */ -#if !defined(_WIN32) && !defined(__WIN32__) - (void) signal(SIGPIPE, SIG_DFL); -#endif - - if (_filename) { - g_free(_filename); - } - - return; -} - -/** This should create the output LaTeX file, and assign it to _stream. - * @return Returns true when succesfull - */ -bool -PDFLaTeXRenderer::setTargetFile(gchar const *filename) { - if (filename != NULL) { - while (isspace(*filename)) filename += 1; - - _filename = g_strdup(filename); - - gchar *filename_ext = g_strdup_printf("%s.tex", filename); - Inkscape::IO::dump_fopen_call(filename_ext, "K"); - FILE *osf = Inkscape::IO::fopen_utf8name(filename_ext, "w+"); - if (!osf) { - fprintf(stderr, "inkscape: fopen(%s): %s\n", - filename_ext, strerror(errno)); - return false; - } - _stream = osf; - g_free(filename_ext); - } - - if (_stream) { - /* fixme: this is kinda icky */ -#if !defined(_WIN32) && !defined(__WIN32__) - (void) signal(SIGPIPE, SIG_IGN); -#endif - } - - fprintf(_stream, "%%%% Creator: Inkscape %s, www.inkscape.org\n", PACKAGE_STRING); - fprintf(_stream, "%%%% PDF + LaTeX output extension by Johan Engelen, 2010\n"); - fprintf(_stream, "%%%% Accompanies %s.pdf\n", _filename); - /* flush this to test output stream as early as possible */ - if (fflush(_stream)) { - if (ferror(_stream)) { - g_print("Error %d on LaTeX file output stream: %s\n", errno, - g_strerror(errno)); - } - g_print("Output to LaTeX file failed\n"); - /* fixme: should use pclose() for pipes */ - fclose(_stream); - _stream = NULL; - fflush(stdout); - return false; - } - - writePreamble(); - - return true; -} - -static char const preamble[] = -"%% To include the image in your LaTeX document, write\n" -"%% \\setlength{\\unitlength}{}\n" -"%% \\input{.tex}\n" -"%% instead of\n" -"%% \\includegraphics[width=]{.pdf}\n" -"\n" -"\\begingroup \n" -" \\makeatletter \n" -" \\providecommand\\color[2][]{% \n" -" \\GenericError{(Inkscape) \\space\\space\\@spaces}{% \n" -" Color is used for the text in Inkscape, but the color package color is not loaded. \n" -" }{Either use black text in Inkscape or load the package \n" -" color.sty in LaTeX.}% \n" -" \\renewcommand\\color[2][]{}% \n" -" }%% \n" -" \\providecommand\\rotatebox[2]{#2}% \n" -" \\makeatother \n"; - -static char const postamble[] = -" \\end{picture}% \n" -"\\endgroup \n"; - -void -PDFLaTeXRenderer::writePreamble() -{ - fprintf(_stream, "%s", preamble); -} -void -PDFLaTeXRenderer::writePostamble() -{ - fprintf(_stream, "%s", postamble); -} - -void -PDFLaTeXRenderer::sp_group_render(SPItem *item) -{ - SPGroup *group = SP_GROUP(item); - - GSList *l = g_slist_reverse(group->childList(false)); - while (l) { - SPObject *o = SP_OBJECT (l->data); - if (SP_IS_ITEM(o)) { - renderItem (SP_ITEM (o)); - } - l = g_slist_remove (l, o); - } -} - -void -PDFLaTeXRenderer::sp_use_render(SPItem *item) -{ -/* - bool translated = false; - SPUse *use = SP_USE(item); - - if ((use->x._set && use->x.computed != 0) || (use->y._set && use->y.computed != 0)) { - Geom::Matrix tp(Geom::Translate(use->x.computed, use->y.computed)); - ctx->pushState(); - ctx->transform(&tp); - translated = true; - } - - if (use->child && SP_IS_ITEM(use->child)) { - renderItem(SP_ITEM(use->child)); - } - - if (translated) { - ctx->popState(); - } -*/ -} - -void -PDFLaTeXRenderer::sp_text_render(SPItem *item) -{ - SPText *textobj = SP_TEXT (item); - - Geom::Matrix i2doc = sp_item_i2doc_affine(item); - push_transform(i2doc); - - gchar *str = sp_te_get_string_multiline(item); - - // get position and alignment - Geom::Point pos; - gchar *alignment = NULL; - Geom::OptRect bbox = item->getBounds(transform()); - Geom::Interval bbox_x = (*bbox)[Geom::X]; - Geom::Interval bbox_y = (*bbox)[Geom::Y]; - SPStyle *style = SP_OBJECT_STYLE (SP_OBJECT(item)); - switch (style->text_anchor.computed) { - case SP_CSS_TEXT_ANCHOR_START: - pos = Geom::Point( bbox_x.min() , bbox_y.middle() ); - alignment = "[l]"; - break; - case SP_CSS_TEXT_ANCHOR_END: - pos = Geom::Point( bbox_x.max() , bbox_y.middle() ); - alignment = "[r]"; - break; - case SP_CSS_TEXT_ANCHOR_MIDDLE: - default: - pos = bbox->midpoint(); - alignment = ""; - break; - } - - // get rotation - Geom::Matrix wotransl = i2doc.without_translation(); - double degrees = -180/M_PI * Geom::atan2(wotransl.xAxis()); - bool has_rotation = !Geom::are_near(degrees,0.); - - pop_transform(); - - // write to LaTeX - Inkscape::SVGOStringStream os; - -// os << "\\put(" << pos[Geom::X] << "," << pos[Geom::Y] << "){\\makebox(0,0)[" << alignment << "]{\\strut{}" << str << "}}%%\n"; - os << " \\put(" << pos[Geom::X] << "," << pos[Geom::Y] << "){"; - os << "\\makebox(0,0)" << alignment << "{"; - if (has_rotation) { - os << "\\rotatebox{" << degrees << "}{"; - } - os << str; - if (has_rotation) { - os << "}"; // rotatebox end - } - os << "}"; //makebox end - os << "}%\n"; // put end - - fprintf(_stream, "%s", os.str().c_str()); -} - -void -PDFLaTeXRenderer::sp_flowtext_render(SPItem *item) -{ -/* SPFlowtext *group = SP_FLOWTEXT(item); - - // write to LaTeX - Inkscape::SVGOStringStream os; - - os << " \\begin{picture}(" << _width << "," << _height << ")%%\n"; - os << " \\gplgaddtomacro\\gplbacktext{%%\n"; - os << " \\csname LTb\\endcsname%%\n"; - os << "\\put(0,0){\\makebox(0,0)[lb]{\\strut{}Position}}%%\n"; - - fprintf(_stream, "%s", os.str().c_str()); -*/ -} - -void -PDFLaTeXRenderer::sp_root_render(SPItem *item) -{ - SPRoot *root = SP_ROOT(item); - -// ctx->pushState(); -// setStateForItem(ctx, item); - Geom::Matrix tempmat (root->c2p); - push_transform(tempmat); - sp_group_render(item); - pop_transform(); -} - -void -PDFLaTeXRenderer::sp_item_invoke_render(SPItem *item) -{ - // Check item's visibility - if (item->isHidden()) { - return; - } - - if (SP_IS_ROOT(item)) { - TRACE(("root\n")); - return sp_root_render(item); - } else if (SP_IS_GROUP(item)) { - TRACE(("group\n")); - return sp_group_render(item); - } else if (SP_IS_USE(item)) { - TRACE(("use begin---\n")); - sp_use_render(item); - TRACE(("---use end\n")); - } else if (SP_IS_TEXT(item)) { - TRACE(("text\n")); - return sp_text_render(item); - } else if (SP_IS_FLOWTEXT(item)) { - TRACE(("flowtext\n")); - return sp_flowtext_render(item); - } - // We are not interested in writing the other SPItem types to LaTeX -} - -void -PDFLaTeXRenderer::setStateForItem(SPItem const *item) -{ -/* - SPStyle const *style = SP_OBJECT_STYLE(item); - ctx->setStateForStyle(style); - - CairoRenderState *state = ctx->getCurrentState(); - state->clip_path = item->clip_ref->getObject(); - state->mask = item->mask_ref->getObject(); - state->item_transform = Geom::Matrix (item->transform); - - // If parent_has_userspace is true the parent state's transform - // has to be used for the mask's/clippath's context. - // This is so because we use the image's/(flow)text's transform for positioning - // instead of explicitly specifying it and letting the renderer do the - // transformation before rendering the item. - if (SP_IS_TEXT(item) || SP_IS_FLOWTEXT(item) || SP_IS_IMAGE(item)) - state->parent_has_userspace = TRUE; - TRACE(("setStateForItem opacity: %f\n", state->opacity)); -*/ -} - -void -PDFLaTeXRenderer::renderItem(SPItem *item) -{ -// ctx->pushState(); -// setStateForItem(ctx, item); - -// CairoRenderState *state = ctx->getCurrentState(); -// state->need_layer = ( state->mask || state->clip_path || state->opacity != 1.0 ); - - // Draw item on a temporary surface so a mask, clip path, or opacity can be applied to it. -// if (state->need_layer) { -// state->merge_opacity = FALSE; -// ctx->pushLayer(); -// } - Geom::Matrix tempmat (item->transform); -// ctx->transform(&tempmat); - sp_item_invoke_render(item); - -// if (state->need_layer) -// ctx->popLayer(); - -// ctx->popState(); -} - -bool -PDFLaTeXRenderer::setupDocument(SPDocument *doc, bool pageBoundingBox, SPItem *base) -{ -// The boundingbox calculation here should be exactly the same as the one by CairoRenderer::setupDocument ! - - if (!base) - base = SP_ITEM(sp_document_root(doc)); - - NRRect d; - if (pageBoundingBox) { - d.x0 = d.y0 = 0; - d.x1 = ceil(sp_document_width(doc)); - d.y1 = ceil(sp_document_height(doc)); - } else { - sp_item_invoke_bbox(base, &d, sp_item_i2d_affine(base), TRUE, SPItem::RENDERING_BBOX); - } - - // scale all coordinates, such that the width of the image is 1, this is convenient for scaling the image in LaTeX - double scale = 1/(d.x1-d.x0); - _width = (d.x1-d.x0) * scale; - _height = (d.y1-d.y0) * scale; - push_transform( Geom::Scale(scale, scale) ); - - if (!pageBoundingBox) - { - double high = sp_document_height(doc); - - push_transform( Geom::Translate( -d.x0, - -d.y0 ) ); - } - - // flip y-axis - push_transform( Geom::Scale(1,-1) * Geom::Translate(0, sp_document_height(doc)) ); - - // write the info to LaTeX - Inkscape::SVGOStringStream os; - - os << " \\begin{picture}(" << _width << "," << _height << ")%\n"; - // strip pathname, as it is probably desired. Having a specific path in the TeX file is not convenient. - gchar *figurefile = g_path_get_basename(_filename); - os << " \\put(0,0){\\includegraphics[width=\\unitlength]{" << figurefile << ".pdf}}%\n"; - g_free(figurefile); - - fprintf(_stream, "%s", os.str().c_str()); - - return true; -} - -Geom::Matrix const & -PDFLaTeXRenderer::transform() -{ - return _transform_stack.top(); -} - -void -PDFLaTeXRenderer::push_transform(Geom::Matrix const &tr) -{ - if(_transform_stack.size()){ - Geom::Matrix tr_top = _transform_stack.top(); - _transform_stack.push(tr * tr_top); - } else { - _transform_stack.push(tr); - } -} - -void -PDFLaTeXRenderer::pop_transform() -{ - _transform_stack.pop(); -} - -/* -#include "macros.h" // SP_PRINT_* - -// Apply an SVG clip path -void -PDFLaTeXRenderer::applyClipPath(CairoRenderContext *ctx, SPClipPath const *cp) -{ - g_assert( ctx != NULL && ctx->_is_valid ); - - if (cp == NULL) - return; - - CairoRenderContext::CairoRenderMode saved_mode = ctx->getRenderMode(); - ctx->setRenderMode(CairoRenderContext::RENDER_MODE_CLIP); - - Geom::Matrix saved_ctm; - if (cp->clipPathUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) { - //SP_PRINT_DRECT("clipd", cp->display->bbox); - NRRect clip_bbox(cp->display->bbox); - Geom::Matrix t(Geom::Scale(clip_bbox.x1 - clip_bbox.x0, clip_bbox.y1 - clip_bbox.y0)); - t[4] = clip_bbox.x0; - t[5] = clip_bbox.y0; - t *= ctx->getCurrentState()->transform; - ctx->getTransform(&saved_ctm); - ctx->setTransform(&t); - } - - TRACE(("BEGIN clip\n")); - SPObject *co = SP_OBJECT(cp); - for (SPObject *child = sp_object_first_child(co) ; child != NULL; child = SP_OBJECT_NEXT(child) ) { - if (SP_IS_ITEM(child)) { - SPItem *item = SP_ITEM(child); - - // combine transform of the item in clippath and the item using clippath: - Geom::Matrix tempmat (item->transform); - tempmat = tempmat * (ctx->getCurrentState()->item_transform); - - // render this item in clippath - ctx->pushState(); - ctx->transform(&tempmat); - setStateForItem(ctx, item); - sp_item_invoke_render(item, ctx); - ctx->popState(); - } - } - TRACE(("END clip\n")); - - // do clipping only if this was the first call to applyClipPath - if (ctx->getClipMode() == CairoRenderContext::CLIP_MODE_PATH - && saved_mode == CairoRenderContext::RENDER_MODE_NORMAL) - cairo_clip(ctx->_cr); - - if (cp->clipPathUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) - ctx->setTransform(&saved_ctm); - - ctx->setRenderMode(saved_mode); -} - -// Apply an SVG mask -void -PDFLaTeXRenderer::applyMask(CairoRenderContext *ctx, SPMask const *mask) -{ - g_assert( ctx != NULL && ctx->_is_valid ); - - if (mask == NULL) - return; - - //SP_PRINT_DRECT("maskd", &mask->display->bbox); - NRRect mask_bbox(mask->display->bbox); - // TODO: should the bbox be transformed if maskUnits != userSpaceOnUse ? - if (mask->maskContentUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) { - Geom::Matrix t(Geom::Scale(mask_bbox.x1 - mask_bbox.x0, mask_bbox.y1 - mask_bbox.y0)); - t[4] = mask_bbox.x0; - t[5] = mask_bbox.y0; - t *= ctx->getCurrentState()->transform; - ctx->setTransform(&t); - } - - // Clip mask contents... but... - // The mask's bounding box is the "geometric bounding box" which doesn't allow for - // filters which extend outside the bounding box. So don't clip. - // ctx->addClippingRect(mask_bbox.x0, mask_bbox.y0, mask_bbox.x1 - mask_bbox.x0, mask_bbox.y1 - mask_bbox.y0); - - ctx->pushState(); - - TRACE(("BEGIN mask\n")); - SPObject *co = SP_OBJECT(mask); - for (SPObject *child = sp_object_first_child(co) ; child != NULL; child = SP_OBJECT_NEXT(child) ) { - if (SP_IS_ITEM(child)) { - SPItem *item = SP_ITEM(child); - renderItem(ctx, item); - } - } - TRACE(("END mask\n")); - - ctx->popState(); -} -*/ - -} /* namespace Internal */ -} /* namespace Extension */ -} /* namespace Inkscape */ - -#undef TRACE - -/* End of GNU GPL code */ - -/* - Local Variables: - mode:c++ - c-file-style:"stroustrup" - c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) - indent-tabs-mode:nil - fill-column:99 - End: -*/ -// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 : diff --git a/src/extension/internal/pdflatex-renderer.h b/src/extension/internal/pdflatex-renderer.h deleted file mode 100644 index 93c06b114..000000000 --- a/src/extension/internal/pdflatex-renderer.h +++ /dev/null @@ -1,95 +0,0 @@ -#ifndef EXTENSION_INTERNAL_PDF_LATEX_RENDERER_H_SEEN -#define EXTENSION_INTERNAL_PDF_LATEX_RENDERER_H_SEEN - -/** \file - * Declaration of PDFLaTeXRenderer, used for rendering the accompanying LaTeX file when saving PDF output + LaTeX - */ -/* - * Authors: - * Johan Engelen - * - * Copyright (C) 2010 Authors - * - * Licensed under GNU GPL - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include "extension/extension.h" -#include -#include - -#include "style.h" - -#include - -#include <2geom/matrix.h> -#include - -class SPClipPath; -class SPMask; -class SPItem; - -namespace Inkscape { -namespace Extension { -namespace Internal { - -class PDFLaTeXRenderer { -public: - PDFLaTeXRenderer(); - virtual ~PDFLaTeXRenderer(); - - bool setTargetFile(gchar const *filename); - - void setStateForItem(SPItem const *item); - -// void applyClipPath(CairoRenderContext *ctx, SPClipPath const *cp); -// void applyMask(CairoRenderContext *ctx, SPMask const *mask); - - /** Initializes the PDFLaTeXRenderer according to the specified - SPDocument. Important to set the boundingbox to the pdf boundingbox */ - bool setupDocument(SPDocument *doc, bool pageBoundingBox, SPItem *base); - - /** Traverses the object tree and invokes the render methods. */ - void renderItem(SPItem *item); - -protected: - FILE * _stream; - gchar * _filename; - - void push_transform(Geom::Matrix const &transform); - Geom::Matrix const & transform(); - void pop_transform(); - std::stack _transform_stack; - double _width; - double _height; - - void writePreamble(); - void writePostamble(); - - void sp_item_invoke_render(SPItem *item); - void sp_root_render(SPItem *item); - void sp_group_render(SPItem *item); - void sp_use_render(SPItem *item); - void sp_text_render(SPItem *item); - void sp_flowtext_render(SPItem *item); -}; - -} /* namespace Internal */ -} /* namespace Extension */ -} /* namespace Inkscape */ - -#endif /* !EXTENSION_INTERNAL_CAIRO_RENDERER_H_SEEN */ - -/* - Local Variables: - mode:c++ - c-file-style:"stroustrup" - c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) - indent-tabs-mode:nil - fill-column:99 - End: -*/ -// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 : diff --git a/src/main.cpp b/src/main.cpp index 6b87df194..4bb5dfdc1 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -143,7 +143,7 @@ enum { SP_ARG_EXPORT_PS, SP_ARG_EXPORT_EPS, SP_ARG_EXPORT_PDF, - SP_ARG_EXPORT_PDF_LATEX, + SP_ARG_EXPORT_LATEX, #ifdef WIN32 SP_ARG_EXPORT_EMF, #endif //WIN32 @@ -182,7 +182,7 @@ static gchar *sp_export_dpi = NULL; static gchar *sp_export_area = NULL; static gboolean sp_export_area_drawing = FALSE; static gboolean sp_export_area_page = FALSE; -static gboolean sp_export_pdf_latex = FALSE; +static gboolean sp_export_latex = FALSE; static gchar *sp_export_width = NULL; static gchar *sp_export_height = NULL; static gchar *sp_export_id = NULL; @@ -226,7 +226,7 @@ static void resetCommandlineGlobals() { sp_export_area = NULL; sp_export_area_drawing = FALSE; sp_export_area_page = FALSE; - sp_export_pdf_latex = FALSE; + sp_export_latex = FALSE; sp_export_width = NULL; sp_export_height = NULL; sp_export_id = NULL; @@ -375,9 +375,9 @@ struct poptOption options[] = { N_("Export document to a PDF file"), N_("FILENAME")}, - {"export-pdf-latex", 0, - POPT_ARG_NONE, &sp_export_pdf_latex, SP_ARG_EXPORT_PDF_LATEX, - N_("Export PDF without text. Besides the PDF, a LaTeX file is exported, putting the text on top of the PDF file. Include the result in LaTeX like: \\input{latexfile.tex}"), + {"export-latex", 0, + POPT_ARG_NONE, &sp_export_latex, SP_ARG_EXPORT_LATEX, + N_("Export PDF/PS/EPS without text. Besides the PDF/PS/EPS, a LaTeX file is exported, putting the text on top of the PDF/PS/EPS file. Include the result in LaTeX like: \\input{latexfile.tex}"), NULL}, #ifdef WIN32 @@ -654,7 +654,7 @@ main(int argc, char **argv) || !strncmp(argv[i], "--export-eps", 12) || !strcmp(argv[i], "-A") || !strncmp(argv[i], "--export-pdf", 12) - || !strncmp(argv[i], "--export-pdf-latex", 18) + || !strncmp(argv[i], "--export-latex", 14) #ifdef WIN32 || !strcmp(argv[i], "-M") || !strncmp(argv[i], "--export-emf", 12) @@ -1527,7 +1527,7 @@ static void do_export_ps_pdf(SPDocument* doc, gchar const* uri, char const* mime (*i)->set_param_bool("textToPath", FALSE); } - if (sp_export_pdf_latex) { + if (sp_export_latex) { (*i)->set_param_bool("textToLaTeX", TRUE); } else { (*i)->set_param_bool("textToLaTeX", FALSE);