Adding upstream version 1.2.2.upstream/1.2.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 98 insertions, 0 deletions

diff --git a/src/extension/internal/latex-text-renderer.h b/src/extension/internal/latex-text-renderer.h
new file mode 100644
index 0000000..0870f0c
--- /dev/null
+++ b/src/extension/internal/latex-text-renderer.h
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef EXTENSION_INTERNAL_LATEX_TEXT_RENDERER_H_SEEN
+#define EXTENSION_INTERNAL_LATEX_TEXT_RENDERER_H_SEEN
+
+/** \file
+ * Declaration of LaTeXTextRenderer, used for rendering the accompanying LaTeX file when exporting to PDF/EPS/PS + LaTeX 
+ */
+/*
+ * Authors:
+ *  Johan Engelen <goejendaagh@zonnet.nl>
+ *
+ * Copyright (C) 2010 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "extension/extension.h"
+#include <2geom/affine.h>
+#include <stack>
+
+class SPItem;
+class SPRoot;
+class SPGroup;
+class SPUse;
+class SPText;
+class SPFlowtext;
+
+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, double bleedmargin_px,
+                                        bool pdflatex);
+
+class LaTeXTextRenderer {
+public:
+    LaTeXTextRenderer(bool pdflatex);
+    virtual ~LaTeXTextRenderer();
+
+    bool setTargetFile(gchar const *filename);
+
+    /** Initializes the LaTeXTextRenderer according to the specified
+    SPDocument. Important to set the boundingbox to the pdf boundingbox */
+    bool setupDocument(SPDocument *doc, bool pageBoundingBox, double bleedmargin_px, SPItem *base);
+
+    /** Traverses the object tree and invokes the render methods. */
+    void renderItem(SPItem *item);
+
+protected:
+    enum LaTeXOmitTextPageState {
+        EMPTY,
+        GRAPHIC_ON_TOP,
+        NEW_PAGE_ON_GRAPHIC
+    };
+
+    FILE * _stream;
+    gchar * _filename;
+
+    bool _pdflatex; /** true if outputting for pdfLaTeX*/
+
+    LaTeXOmitTextPageState _omittext_state;
+    gulong _omittext_page;
+
+    void push_transform(Geom::Affine const &transform);
+    Geom::Affine const & transform();
+    void pop_transform();
+    std::stack<Geom::Affine> _transform_stack;
+
+    void writePreamble();
+    void writePostamble();
+
+    void writeGraphicPage();
+
+    void sp_item_invoke_render(SPItem *item);
+    void sp_root_render(SPRoot *item);
+    void sp_group_render(SPGroup *group);
+    void sp_use_render(SPUse *use);
+    void sp_text_render(SPText *text);
+    void sp_flowtext_render(SPFlowtext *flowtext);
+};
+
+}  /* namespace Internal */
+}  /* namespace Extension */
+}  /* namespace Inkscape */
+
+#endif /* !EXTENSION_INTERNAL_LATEX_TEXT_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:fileencoding=utf-8:textwidth=99 :