mirror of
https://github.com/smallmain/cocos-enhance-kit.git
synced 2025-11-04 09:05:23 +00:00
718 lines
23 KiB
C++
718 lines
23 KiB
C++
/****************************************************************************
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Copyright (c) 2022-2023 Xiamen Yaji Software Co., Ltd.
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http://www.cocos.com
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated engine source code (the "Software"), a limited,
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worldwide, royalty-free, non-assignable, revocable and non-exclusive license
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to use Cocos Creator solely to develop games on your target platforms. You shall
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not use Cocos Creator software for developing other software or tools that's
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used for developing games. You are not granted to publish, distribute,
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sublicense, and/or sell copies of Cocos Creator.
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The software or tools in this License Agreement are licensed, not sold.
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Xiamen Yaji Software Co., Ltd. reserves all rights not expressly granted to you.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE. \
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****************************************************************************/
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#include <array>
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#include <regex>
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#include <memory>
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#include "base/csscolorparser.hpp"
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#include "cocos/scripting/js-bindings/manual/jsb_platform.h"
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#include "math/CCMath.h"
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#include "base/CCData.h"
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#include "platform/CCCanvasRenderingContext2D.h"
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//#include "platform/openharmony/OpenHarmonyPlatform.h"
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#include <native_drawing/drawing_text_typography.h>
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#include <native_drawing/drawing_canvas.h>
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#include <native_drawing/drawing_font_collection.h>
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#include <native_drawing/drawing_types.h>
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#include <native_drawing/drawing_path.h>
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#include <native_drawing/drawing_bitmap.h>
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#include <native_drawing/drawing_text_declaration.h>
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#include <native_drawing/drawing_brush.h>
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using namespace cocos2d;
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enum class TextAlign {
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LEFT,
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CENTER,
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RIGHT
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};
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enum class TextBaseline {
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TOP,
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MIDDLE,
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BOTTOM,
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ALPHABETIC
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};
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class ScopedTypography {
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public:
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ScopedTypography(OH_Drawing_Typography* typography) :_typegraphy(typography) {}
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~ScopedTypography() {
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if(_typegraphy) {
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OH_Drawing_DestroyTypography(_typegraphy);
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}
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}
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OH_Drawing_Typography* get() {
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return _typegraphy;
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}
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private:
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OH_Drawing_Typography* _typegraphy{nullptr};
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};
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class CanvasRenderingContext2DImpl {
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public:
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using Point = std::array<float, 2>;
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using Vec2 = std::array<float, 2>;
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using Size = std::array<float, 2>;
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using Color4F = std::array<float, 4>;
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CanvasRenderingContext2DImpl() {
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_typographyStyle = OH_Drawing_CreateTypographyStyle();
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OH_Drawing_SetTypographyTextDirection(_typographyStyle, TEXT_DIRECTION_LTR);
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OH_Drawing_SetTypographyTextAlign(_typographyStyle, TEXT_ALIGN_LEFT);
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_fontCollection = OH_Drawing_CreateFontCollection();
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_typographyCreate = OH_Drawing_CreateTypographyHandler(_typographyStyle, _fontCollection);
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_textStyle = OH_Drawing_CreateTextStyle();
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}
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~CanvasRenderingContext2DImpl() {
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if(_typographyStyle) {
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OH_Drawing_DestroyTypographyStyle(_typographyStyle);
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_typographyStyle = nullptr;
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}
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if(_fontCollection) {
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OH_Drawing_DestroyFontCollection(_fontCollection);
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}
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if(_typographyCreate) {
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OH_Drawing_DestroyTypographyHandler(_typographyCreate);
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_typographyCreate = nullptr;
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}
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if(_textStyle) {
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OH_Drawing_DestroyTextStyle(_textStyle);
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_textStyle = nullptr;
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}
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if(_canvas) {
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OH_Drawing_CanvasDestroy(_canvas);
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_canvas = nullptr;
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}
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if(_bitmap) {
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OH_Drawing_BitmapDestroy(_bitmap);
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_bitmap = nullptr;
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}
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}
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void recreateBuffer(float w, float h) {
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_bufferWidth = w;
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_bufferHeight = h;
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if (_bufferWidth < 1.0F || _bufferHeight < 1.0F) {
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return;
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}
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if (_canvas) {
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OH_Drawing_CanvasDestroy(_canvas);
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_canvas = nullptr;
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}
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if (_bitmap) {
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OH_Drawing_BitmapDestroy(_bitmap);
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_bitmap = nullptr;
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}
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_bufferSize = static_cast<int>(_bufferWidth * _bufferHeight * 4);
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auto *data = static_cast<uint8_t *>(malloc(sizeof(uint8_t) * _bufferSize));
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memset(data, 0x00, _bufferSize);
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_imageData.fastSet(data, _bufferSize);
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_bitmap = OH_Drawing_BitmapCreate();
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OH_Drawing_BitmapBuild(_bitmap, _bufferWidth, _bufferHeight, &_format);
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_canvas = OH_Drawing_CanvasCreate();
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OH_Drawing_CanvasBind(_canvas, _bitmap);
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}
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void beginPath() {
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}
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void closePath() {
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}
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void moveTo(float x, float y) {
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// MoveToEx(_DC, static_cast<int>(x), static_cast<int>(-(y - _bufferHeight - _fontSize)), nullptr);
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_x = x;
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_y = y;
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}
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void lineTo(float x, float y) {
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}
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void stroke() {
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}
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void saveContext() {
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}
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void restoreContext() {
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}
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void clearRect(float x, float y, float w, float h) {
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if (_bufferWidth < 1.0F || _bufferHeight < 1.0F) {
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return;
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}
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if (_imageData.isNull()) {
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return;
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}
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recreateBuffer(w, h);
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}
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void fillRect(float x, float y, float w, float h) {
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if (_bufferWidth < 1.0F || _bufferHeight < 1.0F) {
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return;
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}
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uint8_t r = static_cast<uint8_t>(_fillStyle[0]);
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uint8_t g = static_cast<uint8_t>(_fillStyle[1]);
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uint8_t b = static_cast<uint8_t>(_fillStyle[2]);
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uint8_t a = static_cast<uint8_t>(_fillStyle[3]);
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OH_Drawing_Path* path = OH_Drawing_PathCreate();
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OH_Drawing_PathMoveTo(path, x, y);
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OH_Drawing_PathLineTo(path, x + w, y);
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OH_Drawing_PathLineTo(path, x + w, y + h);
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OH_Drawing_PathLineTo(path, x, y + h);
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OH_Drawing_PathLineTo(path, x, y);
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OH_Drawing_PathClose(path);
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OH_Drawing_Brush* brush = OH_Drawing_BrushCreate();
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OH_Drawing_BrushSetColor(brush, OH_Drawing_ColorSetArgb(a, r, g, b));
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OH_Drawing_CanvasAttachBrush(_canvas, brush);
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OH_Drawing_CanvasDrawPath(_canvas, path);
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}
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void fillText(const std::string &text, float x, float y, float /*maxWidth*/) {
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if (text.empty() || _bufferWidth < 1.0F || _bufferHeight < 1.0F) {
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return;
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}
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Size textSize = {0, 0};
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Point offsetPoint = convertDrawPoint(Point{x, y}, text);
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drawText(text, offsetPoint[0], offsetPoint[1]);
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}
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void strokeText(const std::string &text, float /*x*/, float /*y*/, float /*maxWidth*/) const {
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}
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Size measureText(const std::string &text) {
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auto typography = createTypography(text);
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return std::array<float, 2>{static_cast<float>(OH_Drawing_TypographyGetMaxIntrinsicWidth(typography->get())),
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static_cast<float>(OH_Drawing_TypographyGetHeight(typography->get()))};
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}
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void updateFont(const std::string &fontName,
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float fontSize,
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bool bold,
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bool italic,
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bool oblique,
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bool /* smallCaps */) {
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_fontName = fontName;
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_fontSize = static_cast<int>(fontSize);
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std::string fontPath;
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if (!_fontName.empty()) {
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const char* fontFamilies[1];
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fontFamilies[0] = fontName.c_str();
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OH_Drawing_SetTextStyleFontFamilies(_textStyle, 1, fontFamilies);
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OH_Drawing_SetTextStyleLocale(_textStyle, "en");
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}
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if (_fontSize)
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OH_Drawing_SetTextStyleFontSize(_textStyle, _fontSize);
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if (bold)
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OH_Drawing_SetTextStyleFontWeight(_textStyle, FONT_WEIGHT_700);
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else
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OH_Drawing_SetTextStyleFontWeight(_textStyle, FONT_WEIGHT_400);
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if(italic)
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OH_Drawing_SetTextStyleFontStyle(_textStyle, FONT_STYLE_ITALIC);
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else
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OH_Drawing_SetTextStyleFontStyle(_textStyle, FONT_STYLE_NORMAL);
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}
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void setTextAlign(TextAlign align) {
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_textAlign = align;
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}
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void setTextBaseline(TextBaseline baseline) {
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_textBaseLine = baseline;
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}
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void setFillStyle(uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
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_fillStyle = {static_cast<float>(r), static_cast<float>(g), static_cast<float>(b), static_cast<float>(a)};
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OH_Drawing_SetTextStyleColor(_textStyle, OH_Drawing_ColorSetArgb(a, r, g, b));
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}
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void setStrokeStyle(uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
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_strokeStyle = {static_cast<float>(r), static_cast<float>(g), static_cast<float>(b), static_cast<float>(a)};
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}
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void setLineWidth(float lineWidth) {
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_lineWidth = lineWidth;
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}
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const Data &getDataRef() const {
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return _imageData;
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}
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void removeCustomFont() {
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}
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// x, y offset value
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int drawText(const std::string &text, float x, float y) {
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auto typography = createTypography(text);
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OH_Drawing_TypographyPaint(typography->get(), _canvas, (double)x, (double)y);
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void* bitmapAddr = OH_Drawing_BitmapGetPixels(_bitmap);
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memcpy(_imageData.getBytes(), bitmapAddr, _bufferSize);
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return 0;
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}
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Size sizeWithText(const wchar_t *pszText, int nLen) {
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return std::array<float, 2>{0.0F, 0.0F};
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}
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void prepareBitmap(int nWidth, int nHeight) {
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}
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void deleteBitmap() {
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}
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void fillTextureData() {
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}
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std::array<float, 2> convertDrawPoint(Point point, const std::string &text) {
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auto typography = createTypography(text);
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Size textSize {static_cast<float>(OH_Drawing_TypographyGetMaxIntrinsicWidth(typography->get())),
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static_cast<float>(OH_Drawing_TypographyGetHeight(typography->get()))};
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if (_textAlign == TextAlign::CENTER) {
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point[0] -= textSize[0] / 2.0f;
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} else if (_textAlign == TextAlign::RIGHT) {
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point[0] -= textSize[0];
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}
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double alphabeticBaseLine = OH_Drawing_TypographyGetAlphabeticBaseline(typography->get());
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if (_textBaseLine == TextBaseline::TOP) {
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//point[1] += -alphabeticBaseLine;
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} else if (_textBaseLine == TextBaseline::MIDDLE) {
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point[1] += -textSize[1] / 2.0f;
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} else if (_textBaseLine == TextBaseline::BOTTOM) {
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point[1] += -textSize[1];
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} else if (_textBaseLine == TextBaseline::ALPHABETIC) {
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//GetTextMetrics(_DC, &_tm);
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//point[1] -= _tm.tmAscent;
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point[1] -= alphabeticBaseLine;
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}
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return point;
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}
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std::unique_ptr<ScopedTypography> createTypography(const std::string &text) {
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OH_Drawing_TypographyHandlerPushTextStyle(_typographyCreate, _textStyle);
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OH_Drawing_TypographyHandlerAddText(_typographyCreate, text.c_str());
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OH_Drawing_TypographyHandlerPopTextStyle(_typographyCreate);
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OH_Drawing_Typography* typography = OH_Drawing_CreateTypography(_typographyCreate);
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OH_Drawing_TypographyLayout(typography, _bufferWidth);
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return std::make_unique<ScopedTypography>(typography);
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}
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void fill() {
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}
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void setLineCap(const std::string &lineCap) {
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}
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void setLineJoin(const std::string &lineJoin) {
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}
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void fillImageData(const Data & /* imageData */,
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float /* imageWidth */,
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float /* imageHeight */,
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float /* offsetX */,
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float /* offsetY */) {
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}
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void strokeText(const std::string & /* text */,
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float /* x */,
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float /* y */,
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float /* maxWidth */) {
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}
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void rect(float /* x */,
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float /* y */,
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float /* w */,
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float /* h */) {
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}
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void updateData() {
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}
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private:
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int32_t _x{0};
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int32_t _y{0};
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int32_t _lineCap{0};
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int32_t _lineJoin{0};
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OH_Drawing_Bitmap* _bitmap{nullptr};
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OH_Drawing_BitmapFormat _format {COLOR_FORMAT_RGBA_8888, ALPHA_FORMAT_OPAQUE};
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OH_Drawing_Canvas* _canvas{nullptr};
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OH_Drawing_TypographyStyle* _typographyStyle{nullptr};
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OH_Drawing_TypographyCreate* _typographyCreate{nullptr};
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OH_Drawing_FontCollection* _fontCollection{nullptr};
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OH_Drawing_TextStyle* _textStyle{nullptr};
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Data _imageData;
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std::string _curFontPath;
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int _savedDC{0};
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float _lineWidth{0.0F};
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float _bufferWidth{0.0F};
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float _bufferHeight{0.0F};
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int32_t _bufferSize{0};
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std::string _fontName;
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int _fontSize{0};
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Size _textSize;
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TextAlign _textAlign{TextAlign::CENTER};
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TextBaseline _textBaseLine{TextBaseline::TOP};
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Color4F _fillStyle{0};
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Color4F _strokeStyle{0};
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};
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NS_CC_BEGIN
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CanvasGradient::CanvasGradient()
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{
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// SE_LOGD("CanvasGradient constructor: %p\n", this);
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}
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CanvasGradient::~CanvasGradient()
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{
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// SE_LOGD("CanvasGradient destructor: %p\n", this);
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}
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void CanvasGradient::addColorStop(float offset, const std::string& color)
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{
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// SE_LOGD("CanvasGradient::addColorStop: %p\n", this);
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}
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// CanvasRenderingContext2D
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CanvasRenderingContext2D::CanvasRenderingContext2D(float width, float height)
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: __width(width)
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, __height(height)
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{
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// SE_LOGD("CanvasRenderingContext2D constructor: %p, width: %f, height: %f\n", this, width, height);
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_impl = new CanvasRenderingContext2DImpl();
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recreateBufferIfNeeded();
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}
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CanvasRenderingContext2D::~CanvasRenderingContext2D()
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{
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// SE_LOGD("CanvasRenderingContext2D destructor: %p\n", this);
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delete _impl;
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}
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void CanvasRenderingContext2D::clearRect(float x, float y, float width, float height)
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{
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// SE_LOGD("CanvasRenderingContext2D::clearRect: %p, %f, %f, %f, %f\n", this, x, y, width, height);
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recreateBufferIfNeeded();
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_impl->clearRect(x, y, width, height);
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}
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void CanvasRenderingContext2D::fillRect(float x, float y, float width, float height)
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{
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recreateBufferIfNeeded();
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_impl->fillRect(x, y, width, height);
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if (_canvasBufferUpdatedCB != nullptr)
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_canvasBufferUpdatedCB(_impl->getDataRef());
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}
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void CanvasRenderingContext2D::fillText(const std::string& text, float x, float y, float maxWidth)
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{
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// SE_LOGD("CanvasRenderingContext2D::fillText: %s, %f, %f, %f\n", text.c_str(), x, y, maxWidth);
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if (text.empty())
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return;
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recreateBufferIfNeeded();
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_impl->fillText(text, x, y, maxWidth);
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if (_canvasBufferUpdatedCB != nullptr)
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_canvasBufferUpdatedCB(_impl->getDataRef());
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}
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void CanvasRenderingContext2D::strokeText(const std::string& text, float x, float y, float maxWidth)
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{
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// SE_LOGD("CanvasRenderingContext2D::strokeText: %s, %f, %f, %f\n", text.c_str(), x, y, maxWidth);
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if (text.empty())
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return;
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recreateBufferIfNeeded();
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_impl->strokeText(text, x, y, maxWidth);
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if (_canvasBufferUpdatedCB != nullptr)
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_canvasBufferUpdatedCB(_impl->getDataRef());
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}
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cocos2d::Size CanvasRenderingContext2D::measureText(const std::string& text)
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{
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// SE_LOGD("CanvasRenderingContext2D::measureText: %s\n", text.c_str());
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auto s = _impl->measureText(text);
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s[0] = ceil(s[0] * 100) / 100;
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s[1] = ceil(s[1] * 100) / 100;
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return cocos2d::Size(s[0], s[1]);
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}
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CanvasGradient* CanvasRenderingContext2D::createLinearGradient(float x0, float y0, float x1, float y1)
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{
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return nullptr;
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}
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void CanvasRenderingContext2D::save()
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{
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_impl->saveContext();
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}
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void CanvasRenderingContext2D::beginPath()
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{
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_impl->beginPath();
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}
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void CanvasRenderingContext2D::closePath()
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{
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_impl->closePath();
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}
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void CanvasRenderingContext2D::moveTo(float x, float y)
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{
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_impl->moveTo(x, y);
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}
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void CanvasRenderingContext2D::lineTo(float x, float y)
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{
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_impl->lineTo(x, y);
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}
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void CanvasRenderingContext2D::stroke()
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{
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_impl->stroke();
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if (_canvasBufferUpdatedCB != nullptr)
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_canvasBufferUpdatedCB(_impl->getDataRef());
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}
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void CanvasRenderingContext2D::restore()
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{
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_impl->restoreContext();
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}
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void CanvasRenderingContext2D::setCanvasBufferUpdatedCallback(const CanvasBufferUpdatedCallback& cb)
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{
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_canvasBufferUpdatedCB = cb;
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}
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void CanvasRenderingContext2D::setPremultiply(bool multiply)
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{
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_premultiply = multiply;
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}
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void CanvasRenderingContext2D::set__width(float width)
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{
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// SE_LOGD("CanvasRenderingContext2D::set__width: %f\n", width);
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__width = width;
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_isBufferSizeDirty = true;
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recreateBufferIfNeeded();
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}
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void CanvasRenderingContext2D::set__height(float height)
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{
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// SE_LOGD("CanvasRenderingContext2D::set__height: %f\n", height);
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__height = height;
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_isBufferSizeDirty = true;
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recreateBufferIfNeeded();
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}
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void CanvasRenderingContext2D::set_lineWidth(float lineWidth)
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{
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_lineWidth = lineWidth;
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_impl->setLineWidth(lineWidth);
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}
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void CanvasRenderingContext2D::set_lineCap(const std::string& lineCap)
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{
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if(lineCap.empty()) return ;
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_impl->setLineCap(lineCap);
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}
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void CanvasRenderingContext2D::set_lineJoin(const std::string& lineJoin)
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{
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if(lineJoin.empty()) return ;
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_impl->setLineJoin(lineJoin);
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}
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void CanvasRenderingContext2D::fill()
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{
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_impl->fill();
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if (_canvasBufferUpdatedCB != nullptr)
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_canvasBufferUpdatedCB(_impl->getDataRef());
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}
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void CanvasRenderingContext2D::rect(float x, float y, float width, float height)
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{
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// SE_LOGD("CanvasRenderingContext2D::rect: %p, %f, %f, %f, %f\n", this, x, y, width, height);
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recreateBufferIfNeeded();
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_impl->rect(x, y, width, height);
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}
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/*
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* support format e.g.: "oblique bold small-caps 18px Arial"
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* "italic bold small-caps 25px Arial"
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* "italic 25px Arial"
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* */
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void CanvasRenderingContext2D::set_font(const std::string& font)
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{
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if (_font != font) {
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_font = font;
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std::string fontName = "sans-serif";
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std::string fontSizeStr = "30";
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std::regex re(R"(\s*((\d+)([\.]\d+)?)px\s+([^\r\n]*))");
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std::match_results<std::string::const_iterator> results;
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if (std::regex_search(_font.cbegin(), _font.cend(), results, re)) {
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fontSizeStr = results[2].str();
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// support get font name from `60px American` or `60px "American abc-abc_abc"`
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// support get font name contain space,example `times new roman`
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// if regex rule that does not conform to the rules,such as Chinese,it defaults to sans-serif
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std::match_results<std::string::const_iterator> fontResults;
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std::regex fontRe(R"(([\w\s-]+|"[\w\s-]+"$))");
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std::string tmp(results[4].str());
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if (std::regex_match(tmp, fontResults, fontRe)) {
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fontName = results[4].str();
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}
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}
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|
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double fontSize = atof(fontSizeStr.c_str());
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bool isBold = font.find("bold", 0) != std::string::npos || font.find("Bold", 0) != std::string::npos;
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bool isItalic = font.find("italic", 0) != std::string::npos || font.find("Italic", 0) != std::string::npos;
|
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bool isSmallCaps = font.find("small-caps", 0) != std::string::npos || font.find("Small-Caps") != std::string::npos;
|
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bool isOblique = font.find("oblique", 0) != std::string::npos || font.find("Oblique", 0) != std::string::npos;
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//font-style: italic, oblique, normal
|
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//font-weight: normal, bold
|
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//font-variant: normal, small-caps
|
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_impl->updateFont(fontName, fontSize, isBold, isItalic, isOblique, isSmallCaps);
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}
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}
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void CanvasRenderingContext2D::set_textAlign(const std::string& textAlign)
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{
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// SE_LOGD("CanvasRenderingContext2D::set_textAlign: %s\n", textAlign.c_str());
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if (textAlign == "left") {
|
|
_impl->setTextAlign(TextAlign::LEFT);
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} else if (textAlign == "center" || textAlign == "middle") {
|
|
_impl->setTextAlign(TextAlign::CENTER);
|
|
} else if (textAlign == "right") {
|
|
_impl->setTextAlign(TextAlign::RIGHT);
|
|
} else {
|
|
CC_ASSERT(false);
|
|
}
|
|
}
|
|
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void CanvasRenderingContext2D::set_textBaseline(const std::string& textBaseline)
|
|
{
|
|
// SE_LOGD("CanvasRenderingContext2D::set_textBaseline: %s\n", textBaseline.c_str());
|
|
if (textBaseline == "top") {
|
|
_impl->setTextBaseline(TextBaseline::TOP);
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|
} else if (textBaseline == "middle") {
|
|
_impl->setTextBaseline(TextBaseline::MIDDLE);
|
|
} else if (textBaseline == "bottom") //REFINE:, how to deal with alphabetic, currently we handle it as bottom mode.
|
|
{
|
|
_impl->setTextBaseline(TextBaseline::BOTTOM);
|
|
} else if (textBaseline == "alphabetic") {
|
|
_impl->setTextBaseline(TextBaseline::ALPHABETIC);
|
|
} else {
|
|
CC_ASSERT(false);
|
|
}
|
|
}
|
|
|
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void CanvasRenderingContext2D::set_fillStyle(const std::string& fillStyle)
|
|
{
|
|
CSSColorParser::Color color = CSSColorParser::parse(fillStyle);
|
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_impl->setFillStyle(color.r, color.g, color.b, static_cast<uint8_t>(color.a * 255));
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// SE_LOGD("CanvasRenderingContext2D::set_fillStyle: %s, (%d, %d, %d, %f)\n", fillStyle.c_str(), color.r, color.g, color.b, color.a);
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}
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|
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void CanvasRenderingContext2D::set_strokeStyle(const std::string& strokeStyle)
|
|
{
|
|
CSSColorParser::Color color = CSSColorParser::parse(strokeStyle);
|
|
_impl->setStrokeStyle(color.r, color.g, color.b, static_cast<uint8_t>(color.a * 255));
|
|
}
|
|
|
|
void CanvasRenderingContext2D::set_globalCompositeOperation(const std::string& globalCompositeOperation)
|
|
{
|
|
// SE_LOGE("%s isn't implemented!\n", __FUNCTION__);
|
|
}
|
|
|
|
void CanvasRenderingContext2D::_fillImageData(const Data& imageData, float imageWidth, float imageHeight, float offsetX, float offsetY)
|
|
{
|
|
_impl->fillImageData(imageData, imageWidth, imageHeight, offsetX, offsetY);
|
|
if (_canvasBufferUpdatedCB != nullptr)
|
|
_canvasBufferUpdatedCB(_impl->getDataRef());
|
|
}
|
|
// transform
|
|
//REFINE:
|
|
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|
void CanvasRenderingContext2D::translate(float x, float y)
|
|
{
|
|
// SE_LOGE("%s isn't implemented!\n", __FUNCTION__);
|
|
}
|
|
|
|
void CanvasRenderingContext2D::scale(float x, float y)
|
|
{
|
|
// SE_LOGE("%s isn't implemented!\n", __FUNCTION__);
|
|
}
|
|
|
|
void CanvasRenderingContext2D::rotate(float angle)
|
|
{
|
|
// SE_LOGE("%s isn't implemented!\n", __FUNCTION__);
|
|
}
|
|
|
|
void CanvasRenderingContext2D::transform(float a, float b, float c, float d, float e, float f)
|
|
{
|
|
// SE_LOGE("%s isn't implemented!\n", __FUNCTION__);
|
|
}
|
|
|
|
void CanvasRenderingContext2D::setTransform(float a, float b, float c, float d, float e, float f)
|
|
{
|
|
// SE_LOGE("%s isn't implemented!\n", __FUNCTION__);
|
|
}
|
|
|
|
void CanvasRenderingContext2D::recreateBufferIfNeeded()
|
|
{
|
|
if (_isBufferSizeDirty) {
|
|
_isBufferSizeDirty = false;
|
|
// SE_LOGD("Recreate buffer %p, w: %f, h:%f\n", this, __width, __height);
|
|
_impl->recreateBuffer(__width, __height);
|
|
if (_canvasBufferUpdatedCB != nullptr)
|
|
_canvasBufferUpdatedCB(_impl->getDataRef());
|
|
}
|
|
}
|
|
|
|
NS_CC_END |