ea3f014e2b
sk_tool_utils doesn't really fit the naming convention the rest of code under tools/ tends to use. Change-Id: I45326a174101c6eb4b6149e9c742f658f2fd23b1 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/202313 Auto-Submit: Mike Klein <mtklein@google.com> Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: Brian Osman <brianosman@google.com>
284 lines
10 KiB
C++
284 lines
10 KiB
C++
/*
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* Copyright 2011 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkCanvas.h"
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#include "SkPaint.h"
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#include "SkPath.h"
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#include "SkRandom.h"
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#include "ToolUtils.h"
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#include "gm.h"
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namespace skiagm {
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class QuadPathGM : public GM {
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public:
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QuadPathGM() {}
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protected:
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SkString onShortName() override {
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return SkString("quadpath");
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}
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SkISize onISize() override { return SkISize::Make(1240, 390); }
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void drawPath(SkPath& path,SkCanvas* canvas,SkColor color,
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const SkRect& clip,SkPaint::Cap cap, SkPaint::Join join,
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SkPaint::Style style, SkPath::FillType fill,
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SkScalar strokeWidth) {
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path.setFillType(fill);
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SkPaint paint;
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paint.setStrokeCap(cap);
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paint.setStrokeWidth(strokeWidth);
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paint.setStrokeJoin(join);
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paint.setColor(color);
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paint.setStyle(style);
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canvas->save();
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canvas->clipRect(clip);
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canvas->drawPath(path, paint);
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canvas->restore();
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}
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void onDraw(SkCanvas* canvas) override {
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struct FillAndName {
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SkPath::FillType fFill;
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const char* fName;
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};
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constexpr FillAndName gFills[] = {
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{SkPath::kWinding_FillType, "Winding"},
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{SkPath::kEvenOdd_FillType, "Even / Odd"},
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{SkPath::kInverseWinding_FillType, "Inverse Winding"},
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{SkPath::kInverseEvenOdd_FillType, "Inverse Even / Odd"},
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};
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struct StyleAndName {
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SkPaint::Style fStyle;
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const char* fName;
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};
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constexpr StyleAndName gStyles[] = {
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{SkPaint::kFill_Style, "Fill"},
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{SkPaint::kStroke_Style, "Stroke"},
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{SkPaint::kStrokeAndFill_Style, "Stroke And Fill"},
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};
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struct CapAndName {
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SkPaint::Cap fCap;
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SkPaint::Join fJoin;
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const char* fName;
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};
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constexpr CapAndName gCaps[] = {
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{SkPaint::kButt_Cap, SkPaint::kBevel_Join, "Butt"},
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{SkPaint::kRound_Cap, SkPaint::kRound_Join, "Round"},
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{SkPaint::kSquare_Cap, SkPaint::kBevel_Join, "Square"}
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};
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struct PathAndName {
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SkPath fPath;
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const char* fName;
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};
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PathAndName path;
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path.fPath.moveTo(25*SK_Scalar1, 10*SK_Scalar1);
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path.fPath.quadTo(50*SK_Scalar1, 20*SK_Scalar1,
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75*SK_Scalar1, 10*SK_Scalar1);
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path.fName = "moveTo-quad";
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SkPaint titlePaint;
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SkFont font(ToolUtils::create_portable_typeface(), 15);
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SkFont labelFont(ToolUtils::create_portable_typeface(), 10);
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const char title[] = "Quad Drawn Into Rectangle Clips With "
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"Indicated Style, Fill and Linecaps, with stroke width 10";
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canvas->drawString(title, 20.0f, 20.0f, font, titlePaint);
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SkRandom rand;
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SkRect rect = SkRect::MakeWH(100*SK_Scalar1, 30*SK_Scalar1);
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canvas->save();
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canvas->translate(10 * SK_Scalar1, 30 * SK_Scalar1);
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canvas->save();
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for (size_t cap = 0; cap < SK_ARRAY_COUNT(gCaps); ++cap) {
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if (0 < cap) {
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canvas->translate((rect.width() + 40 * SK_Scalar1) * SK_ARRAY_COUNT(gStyles), 0);
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}
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canvas->save();
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for (size_t fill = 0; fill < SK_ARRAY_COUNT(gFills); ++fill) {
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if (0 < fill) {
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canvas->translate(0, rect.height() + 40 * SK_Scalar1);
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}
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canvas->save();
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for (size_t style = 0; style < SK_ARRAY_COUNT(gStyles); ++style) {
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if (0 < style) {
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canvas->translate(rect.width() + 40 * SK_Scalar1, 0);
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}
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SkColor color = ToolUtils::color_to_565(0xff007000);
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this->drawPath(path.fPath, canvas, color, rect,
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gCaps[cap].fCap, gCaps[cap].fJoin, gStyles[style].fStyle,
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gFills[fill].fFill, SK_Scalar1*10);
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SkPaint rectPaint;
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rectPaint.setColor(SK_ColorBLACK);
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rectPaint.setStyle(SkPaint::kStroke_Style);
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rectPaint.setStrokeWidth(-1);
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rectPaint.setAntiAlias(true);
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canvas->drawRect(rect, rectPaint);
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SkPaint labelPaint;
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labelPaint.setColor(color);
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canvas->drawString(gStyles[style].fName, 0, rect.height() + 12.0f,
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labelFont, labelPaint);
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canvas->drawString(gFills[fill].fName, 0, rect.height() + 24.0f,
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labelFont, labelPaint);
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canvas->drawString(gCaps[cap].fName, 0, rect.height() + 36.0f,
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labelFont, labelPaint);
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}
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canvas->restore();
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}
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canvas->restore();
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}
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canvas->restore();
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canvas->restore();
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}
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private:
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typedef GM INHERITED;
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};
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class QuadClosePathGM : public GM {
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public:
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QuadClosePathGM() {}
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protected:
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SkString onShortName() override {
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return SkString("quadclosepath");
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}
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SkISize onISize() override { return SkISize::Make(1240, 390); }
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void drawPath(SkPath& path,SkCanvas* canvas,SkColor color,
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const SkRect& clip,SkPaint::Cap cap, SkPaint::Join join,
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SkPaint::Style style, SkPath::FillType fill,
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SkScalar strokeWidth) {
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path.setFillType(fill);
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SkPaint paint;
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paint.setStrokeCap(cap);
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paint.setStrokeWidth(strokeWidth);
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paint.setStrokeJoin(join);
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paint.setColor(color);
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paint.setStyle(style);
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canvas->save();
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canvas->clipRect(clip);
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canvas->drawPath(path, paint);
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canvas->restore();
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}
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void onDraw(SkCanvas* canvas) override {
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struct FillAndName {
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SkPath::FillType fFill;
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const char* fName;
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};
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constexpr FillAndName gFills[] = {
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{SkPath::kWinding_FillType, "Winding"},
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{SkPath::kEvenOdd_FillType, "Even / Odd"},
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{SkPath::kInverseWinding_FillType, "Inverse Winding"},
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{SkPath::kInverseEvenOdd_FillType, "Inverse Even / Odd"},
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};
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struct StyleAndName {
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SkPaint::Style fStyle;
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const char* fName;
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};
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constexpr StyleAndName gStyles[] = {
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{SkPaint::kFill_Style, "Fill"},
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{SkPaint::kStroke_Style, "Stroke"},
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{SkPaint::kStrokeAndFill_Style, "Stroke And Fill"},
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};
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struct CapAndName {
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SkPaint::Cap fCap;
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SkPaint::Join fJoin;
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const char* fName;
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};
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constexpr CapAndName gCaps[] = {
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{SkPaint::kButt_Cap, SkPaint::kBevel_Join, "Butt"},
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{SkPaint::kRound_Cap, SkPaint::kRound_Join, "Round"},
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{SkPaint::kSquare_Cap, SkPaint::kBevel_Join, "Square"}
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};
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struct PathAndName {
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SkPath fPath;
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const char* fName;
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};
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PathAndName path;
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path.fPath.moveTo(25*SK_Scalar1, 10*SK_Scalar1);
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path.fPath.quadTo(50*SK_Scalar1, 20*SK_Scalar1,
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75*SK_Scalar1, 10*SK_Scalar1);
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path.fPath.close();
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path.fName = "moveTo-quad-close";
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SkPaint titlePaint;
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SkFont font(ToolUtils::create_portable_typeface(), 15);
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SkFont labelFont(ToolUtils::create_portable_typeface(), 10);
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const char title[] = "Quad Closed Drawn Into Rectangle Clips With "
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"Indicated Style, Fill and Linecaps, with stroke width 10";
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canvas->drawString(title, 20.0f, 20.0f, font, titlePaint);
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SkRandom rand;
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SkRect rect = SkRect::MakeWH(100*SK_Scalar1, 30*SK_Scalar1);
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canvas->save();
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canvas->translate(10 * SK_Scalar1, 30 * SK_Scalar1);
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canvas->save();
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for (size_t cap = 0; cap < SK_ARRAY_COUNT(gCaps); ++cap) {
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if (0 < cap) {
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canvas->translate((rect.width() + 40 * SK_Scalar1) * SK_ARRAY_COUNT(gStyles), 0);
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}
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canvas->save();
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for (size_t fill = 0; fill < SK_ARRAY_COUNT(gFills); ++fill) {
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if (0 < fill) {
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canvas->translate(0, rect.height() + 40 * SK_Scalar1);
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}
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canvas->save();
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for (size_t style = 0; style < SK_ARRAY_COUNT(gStyles); ++style) {
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if (0 < style) {
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canvas->translate(rect.width() + 40 * SK_Scalar1, 0);
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}
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SkColor color = ToolUtils::color_to_565(0xff007000);
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this->drawPath(path.fPath, canvas, color, rect,
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gCaps[cap].fCap, gCaps[cap].fJoin, gStyles[style].fStyle,
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gFills[fill].fFill, SK_Scalar1*10);
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SkPaint rectPaint;
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rectPaint.setColor(SK_ColorBLACK);
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rectPaint.setStyle(SkPaint::kStroke_Style);
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rectPaint.setStrokeWidth(-1);
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rectPaint.setAntiAlias(true);
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canvas->drawRect(rect, rectPaint);
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SkPaint labelPaint;
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labelPaint.setColor(color);
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canvas->drawString(gStyles[style].fName, 0, rect.height() + 12.0f,
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labelFont, labelPaint);
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canvas->drawString(gFills[fill].fName, 0, rect.height() + 24.0f,
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labelFont, labelPaint);
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canvas->drawString(gCaps[cap].fName, 0, rect.height() + 36.0f,
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labelFont, labelPaint);
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}
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canvas->restore();
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}
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canvas->restore();
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}
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canvas->restore();
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canvas->restore();
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}
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private:
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typedef GM INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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DEF_GM( return new QuadPathGM; )
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DEF_GM( return new QuadClosePathGM; )
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}
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