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-rw-r--r--src/ui/svg-renderer.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/ui/svg-renderer.h b/src/ui/svg-renderer.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef SEEN_SVG_RENDERER_H
+#define SEEN_SVG_RENDERER_H
+
+#include <gtkmm.h>
+#include <gdkmm/rgba.h>
+
+#include "document.h"
+#include "color.h"
+
+namespace Inkscape {
+
+// utilities for set_style:
+// Gdk color to CSS rgb (no alpha)
+Glib::ustring rgba_to_css_color(const Gdk::RGBA& color);
+Glib::ustring rgba_to_css_color(const SPColor& color);
+// double to low precision string
+Glib::ustring double_to_css_value(double value);
+class Pixbuf;
+
+class svg_renderer
+{
+public:
+ // load SVG document from file (abs path)
+ svg_renderer(const char* svg_file_path);
+
+ // set inline style on selected elements; return number of elements modified
+ size_t set_style(const Glib::ustring& selector, const char* name, const Glib::ustring& value);
+
+ // render document at given scale
+ Glib::RefPtr<Gdk::Pixbuf> render(double scale);
+ Cairo::RefPtr<Cairo::Surface> render_surface(double scale);
+
+ double get_width_px() const;
+ double get_height_px() const;
+
+private:
+ Pixbuf* do_render(double scale);
+ std::unique_ptr<SPDocument> _document;
+ SPRoot* _root = nullptr;
+};
+
+}
+
+#endif