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// SPDX-License-Identifier: GPL-2.0-or-later
/**
* @file
* Style information for rendering.
* Only used by classes DrawingShape and DrawingText
*//*
* Authors:
* Krzysztof Kosiński <tweenk.pl@gmail.com>
*
* Copyright (C) 2010 Authors
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#ifndef SEEN_INKSCAPE_DISPLAY_NR_ARENA_STYLE_H
#define SEEN_INKSCAPE_DISPLAY_NR_ARENA_STYLE_H
#include <cairo.h>
#include <2geom/rect.h>
#include "color.h"
class SPPaintServer;
class SPStyle;
class SPIPaint;
namespace Inkscape {
class DrawingContext;
class DrawingPattern;
}
struct NRStyle {
NRStyle();
~NRStyle();
enum PaintType {
PAINT_NONE,
PAINT_COLOR,
PAINT_SERVER
};
class Paint {
public:
Paint() : type(PAINT_NONE), color(0), server(nullptr), opacity(1.0) {}
~Paint() { clear(); }
PaintType type;
SPColor color;
SPPaintServer *server;
float opacity;
void clear();
void set(SPColor const &c);
void set(SPPaintServer *ps);
void set(const SPIPaint* paint);
};
void set(SPStyle *style, SPStyle *context_style = nullptr);
cairo_pattern_t* preparePaint(Inkscape::DrawingContext &dc, Geom::OptRect const &paintbox, Inkscape::DrawingPattern *pattern, Paint& paint);
bool prepareFill(Inkscape::DrawingContext &dc, Geom::OptRect const &paintbox, Inkscape::DrawingPattern *pattern);
bool prepareStroke(Inkscape::DrawingContext &dc, Geom::OptRect const &paintbox, Inkscape::DrawingPattern *pattern);
bool prepareTextDecorationFill(Inkscape::DrawingContext &dc, Geom::OptRect const &paintbox, Inkscape::DrawingPattern *pattern);
bool prepareTextDecorationStroke(Inkscape::DrawingContext &dc, Geom::OptRect const &paintbox, Inkscape::DrawingPattern *pattern);
void applyFill(Inkscape::DrawingContext &dc);
void applyStroke(Inkscape::DrawingContext &dc);
void applyTextDecorationFill(Inkscape::DrawingContext &dc);
void applyTextDecorationStroke(Inkscape::DrawingContext &dc);
void update();
Paint fill;
Paint stroke;
float stroke_width;
bool hairline;
float miter_limit;
unsigned int n_dash;
double *dash;
float dash_offset;
cairo_fill_rule_t fill_rule;
cairo_line_cap_t line_cap;
cairo_line_join_t line_join;
cairo_pattern_t *fill_pattern;
cairo_pattern_t *stroke_pattern;
cairo_pattern_t *text_decoration_fill_pattern;
cairo_pattern_t *text_decoration_stroke_pattern;
enum PaintOrderType {
PAINT_ORDER_NORMAL,
PAINT_ORDER_FILL,
PAINT_ORDER_STROKE,
PAINT_ORDER_MARKER
};
static const size_t PAINT_ORDER_LAYERS = 3;
PaintOrderType paint_order_layer[PAINT_ORDER_LAYERS];
enum TextDecorationLine {
TEXT_DECORATION_LINE_CLEAR = 0x00,
TEXT_DECORATION_LINE_SET = 0x01,
TEXT_DECORATION_LINE_INHERIT = 0x02,
TEXT_DECORATION_LINE_UNDERLINE = 0x04,
TEXT_DECORATION_LINE_OVERLINE = 0x08,
TEXT_DECORATION_LINE_LINETHROUGH = 0x10,
TEXT_DECORATION_LINE_BLINK = 0x20
};
enum TextDecorationStyle {
TEXT_DECORATION_STYLE_CLEAR = 0x00,
TEXT_DECORATION_STYLE_SET = 0x01,
TEXT_DECORATION_STYLE_INHERIT = 0x02,
TEXT_DECORATION_STYLE_SOLID = 0x04,
TEXT_DECORATION_STYLE_ISDOUBLE = 0x08,
TEXT_DECORATION_STYLE_DOTTED = 0x10,
TEXT_DECORATION_STYLE_DASHED = 0x20,
TEXT_DECORATION_STYLE_WAVY = 0x40
};
int text_decoration_line;
int text_decoration_style;
Paint text_decoration_fill;
Paint text_decoration_stroke;
float text_decoration_stroke_width;
// These are the same as in style.h
float phase_length;
bool tspan_line_start;
bool tspan_line_end;
float tspan_width;
float ascender;
float descender;
float underline_thickness;
float underline_position;
float line_through_thickness;
float line_through_position;
float font_size;
int text_direction;
};
#endif
/*
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 :
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