e9663db508
Change-Id: Ic929cb0119aefae490110648df6e9ea57700c6db Reviewed-on: https://skia-review.googlesource.com/c/skia/+/281838 Reviewed-by: Ben Wagner <bungeman@google.com> Reviewed-by: Florin Malita <fmalita@chromium.org> Commit-Queue: Florin Malita <fmalita@chromium.org>
133 lines
3.7 KiB
C++
133 lines
3.7 KiB
C++
/*
|
|
* Copyright 2019 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "experimental/svg/model/SkSVGText.h"
|
|
|
|
#include "experimental/svg/model/SkSVGRenderContext.h"
|
|
#include "experimental/svg/model/SkSVGValue.h"
|
|
#include "include/core/SkCanvas.h"
|
|
#include "include/core/SkFontStyle.h"
|
|
#include "include/core/SkString.h"
|
|
|
|
SkSVGText::SkSVGText() : INHERITED(SkSVGTag::kText) {}
|
|
|
|
void SkSVGText::setX(const SkSVGLength& x) { fX = x; }
|
|
|
|
void SkSVGText::setY(const SkSVGLength& y) { fY = y; }
|
|
|
|
void SkSVGText::setFontFamily(const SkSVGStringType& font_family) {
|
|
if (fFontFamily != font_family) {
|
|
fFontFamily = font_family;
|
|
|
|
this->loadFont();
|
|
}
|
|
}
|
|
|
|
void SkSVGText::loadFont() {
|
|
SkFontStyle style;
|
|
if (fFontWeight.equals("bold")) {
|
|
if (fFontStyle.equals("italic")) {
|
|
style = SkFontStyle::BoldItalic();
|
|
} else {
|
|
style = SkFontStyle::Bold();
|
|
}
|
|
} else if (fFontStyle.equals("italic")) {
|
|
style = SkFontStyle::Italic();
|
|
}
|
|
|
|
fTypeface = SkTypeface::MakeFromName(fFontFamily.c_str(), style);
|
|
}
|
|
|
|
void SkSVGText::setFontSize(const SkSVGLength& size) { fFontSize = size; }
|
|
|
|
void SkSVGText::setFontStyle(const SkSVGStringType& font_style) {
|
|
if (fFontStyle != font_style) {
|
|
fFontStyle = font_style;
|
|
|
|
this->loadFont();
|
|
}
|
|
}
|
|
|
|
void SkSVGText::setFontWeight(const SkSVGStringType& font_weight) {
|
|
if (fFontWeight != font_weight) {
|
|
fFontWeight = font_weight;
|
|
|
|
this->loadFont();
|
|
}
|
|
}
|
|
|
|
void SkSVGText::setText(const SkSVGStringType& text) { fText = text; }
|
|
|
|
void SkSVGText::setTextAnchor(const SkSVGStringType& text_anchor) {
|
|
if (strcmp(text_anchor.c_str(), "start") == 0) {
|
|
fTextAlign = SkTextUtils::Align::kLeft_Align;
|
|
} else if (strcmp(text_anchor.c_str(), "middle") == 0) {
|
|
fTextAlign = SkTextUtils::Align::kCenter_Align;
|
|
} else if (strcmp(text_anchor.c_str(), "end") == 0) {
|
|
fTextAlign = SkTextUtils::Align::kRight_Align;
|
|
}
|
|
}
|
|
|
|
void SkSVGText::onDraw(SkCanvas* canvas, const SkSVGLengthContext& lctx,
|
|
const SkPaint& paint, SkPathFillType) const {
|
|
SkFont font(fTypeface, fFontSize.value());
|
|
SkTextUtils::DrawString(canvas, fText.c_str(), fX.value(), fY.value(),
|
|
font, paint, fTextAlign);
|
|
}
|
|
|
|
SkPath SkSVGText::onAsPath(const SkSVGRenderContext& ctx) const {
|
|
SkPath path;
|
|
return path;
|
|
}
|
|
|
|
void SkSVGText::onSetAttribute(SkSVGAttribute attr, const SkSVGValue& v) {
|
|
switch (attr) {
|
|
case SkSVGAttribute::kX:
|
|
if (const auto* x = v.as<SkSVGLengthValue>()) {
|
|
this->setX(*x);
|
|
}
|
|
break;
|
|
case SkSVGAttribute::kY:
|
|
if (const auto* y = v.as<SkSVGLengthValue>()) {
|
|
this->setY(*y);
|
|
}
|
|
break;
|
|
case SkSVGAttribute::kText:
|
|
if (const auto* text = v.as<SkSVGStringValue>()) {
|
|
this->setText(*text);
|
|
}
|
|
break;
|
|
case SkSVGAttribute::kTextAnchor:
|
|
if (const auto* text_anchor = v.as<SkSVGStringValue>()) {
|
|
this->setTextAnchor(*text_anchor);
|
|
}
|
|
break;
|
|
case SkSVGAttribute::kFontFamily:
|
|
if (const auto* font_family = v.as<SkSVGStringValue>()) {
|
|
this->setFontFamily(*font_family);
|
|
}
|
|
break;
|
|
case SkSVGAttribute::kFontWeight:
|
|
if (const auto* font_weight = v.as<SkSVGStringValue>()) {
|
|
this->setFontWeight(*font_weight);
|
|
}
|
|
break;
|
|
case SkSVGAttribute::kFontSize:
|
|
if (const auto* font_size = v.as<SkSVGLengthValue>()) {
|
|
this->setFontSize(*font_size);
|
|
}
|
|
break;
|
|
case SkSVGAttribute::kFontStyle:
|
|
if (const auto* font_style = v.as<SkSVGStringValue>()) {
|
|
this->setFontStyle(*font_style);
|
|
}
|
|
break;
|
|
default:
|
|
this->INHERITED::onSetAttribute(attr, v);
|
|
}
|
|
}
|