97 lines
3.3 KiB
C++
97 lines
3.3 KiB
C++
// Copyright 2020 Google LLC.
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "tools/fiddle/examples.h"
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REG_FIDDLE(PaintDump, 256, 256, true, 0) {
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static const char* str(SkPaint::Cap v) {
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switch (v) {
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case SkPaint::kButt_Cap: return "SkPaint::kButt_Cap";
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case SkPaint::kRound_Cap: return "SkPaint::kRound_Cap";
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case SkPaint::kSquare_Cap: return "SkPaint::kSquare_Cap";
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default: return "?";
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}
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}
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static const char* str(SkPaint::Join v) {
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switch (v) {
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case SkPaint::kMiter_Join: return "SkPaint::kMiter_Join";
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case SkPaint::kRound_Join: return "SkPaint::kRound_Join";
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case SkPaint::kBevel_Join: return "SkPaint::kBevel_Join";
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default: return "?";
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}
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}
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static const char* str(SkPaint::Style v) {
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switch (v) {
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case SkPaint::kFill_Style: return "SkPaint::kFill_Style";
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case SkPaint::kStroke_Style: return "SkPaint::kStroke_Style";
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case SkPaint::kStrokeAndFill_Style: return "SkPaint::kStrokeAndFill_Style";
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default: return "?";
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}
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}
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static const char* str(bool v) { return v ? "true" : "false"; }
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SkString PaintStringDump(const SkPaint& p) {
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SkString s("SkPaint p;\n");
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SkPaint d;
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if (d.getStrokeWidth() != p.getStrokeWidth()) {
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s.appendf("p.setStrokeWidth(%.9g);\n", p.getStrokeWidth());
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}
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if (d.getStrokeMiter() != p.getStrokeMiter()) {
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s.appendf("p.setStrokeMiter(%.9g);\n", p.getStrokeMiter());
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}
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SkColor4f c = p.getColor4f();
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if (c != d.getColor4f()) {
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s.appendf("p.setColor4f({%.9g, %.9g, %.9g, %.9g}, nullptr);\n", c.fR, c.fG, c.fB, c.fA);
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}
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if (d.isAntiAlias() != p.isAntiAlias()) {
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s.appendf("p.setAntiAlias(%s);\n", str(p.isAntiAlias()));
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}
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if (d.isDither() != p.isDither()) {
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s.appendf("p.setDither(%s);\n", str(p.isDither()));
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}
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if (d.getStrokeCap() != p.getStrokeCap()) {
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s.appendf("p.setStrokeCap(%s);\n", str(p.getStrokeCap()));
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}
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if (d.getStrokeJoin() != p.getStrokeJoin()) {
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s.appendf("p.setStrokeJoin(%s);\n", str(p.getStrokeJoin()));
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}
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if (d.getStyle() != p.getStyle()) {
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s.appendf("p.setStyle(%s);\n", str(p.getStyle()));
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}
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if (d.asBlendMode() != p.asBlendMode()) {
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s.appendf("p.setBlendMode(SkBlendMode::k%s);\n",
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SkBlendMode_Name(p.getBlendMode_or(SkBlendMode::kSrcOver)));
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}
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if (p.getPathEffect()) {
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s.appendf("p.setPathEffect(/*FIXME*/);\n");
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}
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if (p.getShader()) {
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s.appendf("p.setShader(/*FIXME*/);\n");
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}
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if (p.getMaskFilter()) {
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s.appendf("p.setMaskFilter(/*FIXME*/);\n");
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}
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if (p.getColorFilter()) {
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s.appendf("p.setColorFilter(/*FIXME*/);\n");
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}
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if (p.getImageFilter()) {
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s.appendf("p.setImageFilter(/*FIXME*/);\n");
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}
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return s;
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}
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void draw(SkCanvas* canvas) {
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SkPaint p;
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p.setColor(SK_ColorRED);
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p.setAntiAlias(true);
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p.setStyle(SkPaint::kStroke_Style);
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p.setStrokeWidth(10);
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p.setBlendMode(SkBlendMode::kDstOver);
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p.setStrokeCap(SkPaint::kRound_Cap);
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p.setShader(image->makeShader(SkTileMode::kRepeat, SkTileMode::kRepeat, SkSamplingOptions()));
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auto s = PaintStringDump(p);
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SkDebugf("%s", s.c_str());
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}
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} // END FIDDLE
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