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Diffstat (limited to '')
| -rw-r--r-- | src/display/nr-style.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/src/display/nr-style.h b/src/display/nr-style.h new file mode 100644 index 0000000..7caa6f0 --- /dev/null +++ b/src/display/nr-style.h @@ -0,0 +1,150 @@ +// 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 : |