blob: aed6bf0d27f67a9a85a44f3dc512c9435ba843b7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef SEEN_SVG_RENDERER_H
#define SEEN_SVG_RENDERER_H
#include <cstdint>
#include <memory>
#include <optional>
#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);
// pass in document to render
svg_renderer(std::shared_ptr<SPDocument> document);
// 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);
// if set, draw checkerboard pattern before image
void set_checkerboard_color(uint32_t rgba);
double get_width_px() const;
double get_height_px() const;
private:
Pixbuf* do_render(double scale);
std::shared_ptr<SPDocument> _document;
SPRoot* _root = nullptr;
std::optional<uint32_t> _checkerboard;
};
}
#endif
|
