diff --git a/src/hb-ot-color-colrv1-paint.hh b/src/hb-ot-color-colrv1-paint.hh deleted file mode 100644 index 75a8539ac..000000000 --- a/src/hb-ot-color-colrv1-paint.hh +++ /dev/null @@ -1,286 +0,0 @@ -/* - * Copyright © 2022 Matthias Clasen - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - */ - -#ifndef HB_OT_COLR_COLRV1_PAINT_HH -#define HB_OT_COLR_COLRV1_PAINT_HH - -#include "hb-open-type.hh" -#include "hb-ot-layout-common.hh" -#include "hb-ot-color-colr-table.hh" - -/* - * COLR -- Color - * https://docs.microsoft.com/en-us/typography/opentype/spec/colr - */ -namespace OT { - -struct hb_colrv1_paint_context_t : - hb_dispatch_context_t -{ - template - return_t dispatch (const T &obj) - { - obj.paint (this); - return hb_empty_t (); - } - - const COLR* get_colr_table () const - { return reinterpret_cast (base); } - - public: - const void *base; - hb_paint_funcs_t *funcs; - void *paint_data; - - hb_colrv1_paint_context_t (const void *base_, hb_paint_funcs_t *funcs_, void *paint_data_) - base (base_), funcs (funcs_), paint_data (paint_data_) - {} - - void push_transform (float xx, float yx, - float xy, float yy, - float x0, float y0) - { - funcs->push_transform (paint_data, xx, yx, xy, yy, x0, y0); - } - - void pop_transform () - { - funcs->pop_transform (paint_data); - } - - void push_clip (hb_codepoint_t gid) - { - funcs->push_clip (paint_data, gid); - } - - void pop_clip () - { - funcs->pop_clip (paint_data); - } - - void solid (unsigned int color_index) - { - funcs->solid (paint_data, color_index); - } - - void linear_gradient (hb_color_line *color_line, - float x0, float y0, - float x1, float y1, - float x2, float y2) - { - funcs->linear_gradient (paint_data, - color_line, x0, y0, x1, y1, x2, y2); - } - - void radial_gradient (hb_color_line *color_line, - float x0, float y0, float r0, - float x1, float y1, float r1) - { - funcs->radial_gradient (paint_data, - color_line, x0, y0, r0, x1, y1, r1); - } - - void sweep_gradient (hb_color_line *color_line, - float x0, float y0, - float start_angle, float end_angle)' - { - funcs->sweep_gradient (paint_data, - color_line, x0, y0, start_angle, end_angle); - } - - void push_group () - { - funcs->push_group (paint_data); - } - - void pop_group_and_composite (hb_paint_composite_mode_t mode) - { - funcs->pop_group_and_composite (paint_data, mode); - } -} - -HB_INTERNAL void PaintColrLayers::paint (hb_colrv1_paint_context_t *c) const -{ - const COLR *colr_table = c->get_colr_table (); - const LayerList &paint_offset_lists = colr_table->get_layerList (); - for (unsigned i = firstLayerIndex; i < firstLayerIndex + numLayers; i++) - { - const Paint &paint = std::addressof (paint_offset_lists) + paint_offset_lists[i]; - c->push_group (); - paint.dispatch (c); - c->pop_group_and_composite (HB_PAINT_COMPOSITE_MODE_OVER); - } -} - -HB_INTERNAL void PaintGlyph::paint (hb_colrv1_paint_context_t *c) const -{ - c->push_clip (gid); - (this+paint).dispatch (c); - c->pop_clip (); -} - -HB_INTERNAL void PaintColrGlyph::paint (hb_colrv1_paint_context_t *c) const -{ - const COLR *colr_table = c->get_colr_table (); - const BaseGlyphPaintRecord* baseglyph_paintrecord = colr_table->get_base_glyph_paintrecord (gid); - if (!baseglyph_paintrecord) return; - - c->push_clip (gid); - const BaseGlyphList &baseglyph_list = colr_table->get_baseglyphList (); - (&baseglyph_list+baseglyph_paintrecord->paint).dispatch (c); - c->pop_clip (); -} - -template class Var> -HB_INTERNAL void PaintTransform::paint (hb_colrv1_paint_context_t* c) const -{ - c->push_transform (transform.xx, transform.yx, - transform.xy, transform.yy, - transform.dx, transform.dy); - (this+src).dispatch (c); - c->pop_transform (); -} - -HB_INTERNAL void PaintTranslate::paint (hb_colrv1_paint_context_t* c) const -{ - c->push_transform (0, 0, 0, 0, dx, dy); - (this+src).dispatch (c); - c->pop_transform (); -} - -HB_INTERNAL void PaintScale::paint (hb_colrv1_paint_context_t* c) const -{ - c->push_transform (scaleX, 0, 0, scaleY, 0, 0); - (this+src).dispatch (c); - c->pop_transform (); -} - -HB_INTERNAL void PaintScaleAroundCenter::paint (hb_colrv1_paint_context_t* c) const -{ - c->push_transform (0, 0, 0, 0, - centerX, - centerY); - c->push_transform (scaleX, 0, 0, scaleY, 0, 0); - c->push_transform (0, 0, 0, 0, centerX, centerY); - (this+src).dispatch (c); - c->pop_transform (); - c->pop_transform (); - c->pop_transform (); -} - -HB_INTERNAL void PaintScaleUniform::paint (hb_colrv1_paint_context_t* c) const -{ - c->push_transform (scale, 0, 0, scale, 0, 0); - (this+src).dispatch (c); - c->pop_transform (); -} - -HB_INTERNAL void PaintScaleUniformAroundCenter::paint (hb_colrv1_paint_context_t* c) const -{ - c->push_transform (0, 0, 0, 0, - centerX, - centerY); - c->push_transform (scale, 0, 0, scale, 0, 0); - c->push_transform (0, 0, 0, 0, centerX, centerY); - (this+src).dispatch (c); - c->pop_transform (); - c->pop_transform (); - c->pop_transform (); -} - -HB_INTERNAL void PaintRotate::paint (hb_colrv1_paint_context_t* c) const -{ - c->push_transform (cos (angle), sin (angle), - - sin (angle), cos (angle), - 0, 0); - (this+src).dispatch (c); - c->pop_transform (); -} - -HB_INTERNAL void PaintRotateAroundCenter::paint (hb_colrv1_paint_context_t* c) const -{ - c->push_transform (0, 0, 0, 0, - centerX, - centerY); - c->push_transform (cos (angle), sin (angle), - - sin (angle), cos (angle), - 0, 0); - c->push_transform (0, 0, 0, 0, centerX, centerY); - (this+src).dispatch (c); - c->pop_transform (); - c->pop_transform (); - c->pop_transform (); -} - -HB_INTERNAL void PaintSkew::paint (hb_colrv1_paint_context_t* c) const -{ - c->push_transform (1, tan (ySkewAngle), - - tan (xSkewAngle), 1, - 0, 0); - (this+src).dispatch (c); - c->pop_transform (); -} - -HB_INTERNAL void PaintSkewAroundCenter::paint (hb_colrv1_paint_context_t* c) const -{ - c->push_transform (0, 0, 0, 0, - centerX, - centerY); - c->push_transform (1, tan (ySkewAngle), - - tan (xSkewAngle), 1, - 0, 0); - c->push_transform (0, 0, 0, 0, centerX, centerY); - (this+src).dispatch (c); - c->pop_transform (); - c->pop_transform (); - c->pop_transform (); -} - -HB_INTERNAL void PaintComposite::paint (hb_colrv1_paint_context_t* c) const -{ - c->push_group (); - (this+src).dispatch (c); - c->push_group (); - (this+backdrop).dispatch (c); - c->pop_group_and_composite (mode); - c->pop_group_and_composite (HB_PAINT_COMPOSITE_MODE_OVER); -} - -HB_INTERNAL void PaintSolid::paint (hb_colrv1_paint_context_t *c) const -{ - c->solid (paletteIndex); -} - -HB_INTERNAL void PaintLinearGradient::paint (hb_colrv1_paint_context_t *c) const -{ - c->linear_gradient (color_line, x0, y0, x1, y1, x2, y2); -} - -HB_INTERNAL void PaintRadialGradient::paint (hb_colrv1_paint_context_t *c) const -{ - c->radial_gradient (color_line, x0, y0, radius0, x1, y1, radius1); -} - -HB_INTERNAL void PaintSweepGradient::paint (hb_colrv1_paint_context_t *c) const -{ - c->sweep_gradient (color_line, centerX, centerY, startAngle, endAngle); -} - -} /* namespace OT */ - - -#endif /* HB_OT_COLR_COLRV1_CLOSURE_HH */