b4aab9ae6d
SkFAIL is a legacy macro which is just SK_ABORT. This CL mechanically changes uses of SkFAIL to SK_ABORT in preparation for its removal. The related sk_throw macro will be changed independently, due to needing to actually clean up its users. Change-Id: Id70b5c111a02d2458dc60c8933f444df27d9cebb Reviewed-on: https://skia-review.googlesource.com/35284 Reviewed-by: Derek Sollenberger <djsollen@google.com> Commit-Queue: Ben Wagner <bungeman@google.com>
67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
/*
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* Copyright 2014 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 "gm.h"
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#include "SkCanvas.h"
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#include "SkGradientShader.h"
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/**
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* This test exercises drawPosTextH and drawPosText with every text align.
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*/
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constexpr int kWidth = 480;
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constexpr int kHeight = 600;
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constexpr SkScalar kTextHeight = 64.0f;
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constexpr int kMaxStringLength = 12;
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static void drawTestCase(SkCanvas*, const char*, SkScalar, const SkPaint&);
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DEF_SIMPLE_GM_BG(glyph_pos_align, canvas, kWidth, kHeight, SK_ColorBLACK) {
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SkPaint paint;
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paint.setTextSize(kTextHeight);
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paint.setFakeBoldText(true);
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const SkColor colors[] = { SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE };
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const SkPoint pts[] = {{0, 0}, {kWidth, kHeight}};
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paint.setShader(SkGradientShader::MakeLinear(pts, colors, nullptr, SK_ARRAY_COUNT(colors),
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SkShader::kMirror_TileMode));
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paint.setTextAlign(SkPaint::kRight_Align);
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drawTestCase(canvas, "Right Align", kTextHeight, paint);
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paint.setTextAlign(SkPaint::kCenter_Align);
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drawTestCase(canvas, "Center Align", 4 * kTextHeight, paint);
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paint.setTextAlign(SkPaint::kLeft_Align);
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drawTestCase(canvas, "Left Align", 7 * kTextHeight, paint);
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}
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void drawTestCase(SkCanvas* canvas, const char* text, SkScalar y, const SkPaint& paint) {
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SkScalar widths[kMaxStringLength];
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SkScalar posX[kMaxStringLength];
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SkPoint pos[kMaxStringLength];
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int length = SkToInt(strlen(text));
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SkASSERT(length <= kMaxStringLength);
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paint.getTextWidths(text, length, widths);
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float originX;
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switch (paint.getTextAlign()) {
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case SkPaint::kRight_Align: originX = 1; break;
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case SkPaint::kCenter_Align: originX = 0.5f; break;
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case SkPaint::kLeft_Align: originX = 0; break;
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default: SK_ABORT("Invalid paint origin"); return;
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}
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float x = kTextHeight;
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for (int i = 0; i < length; ++i) {
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posX[i] = x + originX * widths[i];
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pos[i].set(posX[i], i ? pos[i - 1].y() + 3 : y + kTextHeight);
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x += widths[i];
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}
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canvas->drawPosTextH(text, length, posX, y, paint);
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canvas->drawPosText(text, length, pos, paint);
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}
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