87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
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/*
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* Copyright 2019 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 "experimental/svg/model/SkSVGText.h"
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#include "experimental/svg/model/SkSVGRenderContext.h"
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#include "experimental/svg/model/SkSVGValue.h"
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#include "include/core/SkCanvas.h"
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SkSVGText::SkSVGText() : INHERITED(SkSVGTag::kText) {}
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void SkSVGText::setX(const SkSVGLength& x) { fX = x; }
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void SkSVGText::setY(const SkSVGLength& y) { fY = y; }
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void SkSVGText::setFontFamily(const SkSVGStringType& font_family) {
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fTypeface =
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SkTypeface::MakeFromName(font_family.value().c_str(), SkFontStyle());
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}
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void SkSVGText::setFontSize(const SkSVGLength& size) { fFontSize = size; }
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void SkSVGText::setText(const SkSVGStringType& text) { fText = text; }
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void SkSVGText::setTextAnchor(const SkSVGStringType& text_anchor) {
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if (strcmp(text_anchor.value().c_str(), "start") == 0) {
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fTextAlign = SkTextUtils::Align::kLeft_Align;
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} else if (strcmp(text_anchor.value().c_str(), "middle") == 0) {
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fTextAlign = SkTextUtils::Align::kCenter_Align;
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} else if (strcmp(text_anchor.value().c_str(), "end") == 0) {
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fTextAlign = SkTextUtils::Align::kRight_Align;
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}
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}
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void SkSVGText::onDraw(SkCanvas* canvas, const SkSVGLengthContext& lctx,
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const SkPaint& paint, SkPathFillType) const {
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SkFont font(fTypeface, fFontSize.value());
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SkTextUtils::DrawString(canvas, fText.value().c_str(), fX.value(), fY.value(),
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font, paint, fTextAlign);
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}
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SkPath SkSVGText::onAsPath(const SkSVGRenderContext& ctx) const {
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SkPath path;
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return path;
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}
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void SkSVGText::onSetAttribute(SkSVGAttribute attr, const SkSVGValue& v) {
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switch (attr) {
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case SkSVGAttribute::kX:
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if (const auto* x = v.as<SkSVGLengthValue>()) {
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this->setX(*x);
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}
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break;
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case SkSVGAttribute::kY:
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if (const auto* y = v.as<SkSVGLengthValue>()) {
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this->setY(*y);
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}
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break;
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case SkSVGAttribute::kText:
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if (const auto* text = v.as<SkSVGStringValue>()) {
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this->setText(*text);
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}
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break;
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case SkSVGAttribute::kTextAnchor:
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if (const auto* text_anchor = v.as<SkSVGStringValue>()) {
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this->setTextAnchor(*text_anchor);
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}
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break;
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case SkSVGAttribute::kFontFamily:
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if (const auto* font_family = v.as<SkSVGStringValue>()) {
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this->setFontFamily(*font_family);
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}
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break;
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case SkSVGAttribute::kFontSize:
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if (const auto* font_size = v.as<SkSVGLengthValue>()) {
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this->setFontSize(*font_size);
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}
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break;
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default:
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this->INHERITED::onSetAttribute(attr, v);
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}
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}
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