mirror of https://github.com/axmolengine/axmol.git
148 lines
4.0 KiB
C++
148 lines
4.0 KiB
C++
/****************************************************************************
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Copyright (c) 2010 cocos2d-x.org
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http://www.cocos2d-x.org
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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 documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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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 <cstring>
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#include "CCXBitmapDC.h"
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#include "Cocos2dJni.h"
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#include "CCDirector.h"
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#include "platform/platform.h"
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#include <android/log.h>
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#include <string.h>
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#include <math.h>
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// undefine ANDROID to include skia headers
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#ifdef ANDROID
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#undef ANDROID
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#endif
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#include "SkBitmap.h"
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#include "SkPaint.h"
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#include "SkScalar.h"
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#include "SkCanvas.h"
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namespace cocos2d {
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CCXBitmapDC::CCXBitmapDC()
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{
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m_nWidth = 0;
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m_nHeight = 0;
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m_pData = NULL;
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}
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CCXBitmapDC::CCXBitmapDC(const char *text, CGSize dimensions, UITextAlignment alignment, const char *fontName, float fontSize)
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{
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m_nWidth = 0;
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m_nHeight = 0;
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m_pData = NULL;
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drawText(text, fontSize);
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}
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CCXBitmapDC::~CCXBitmapDC()
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{
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if (m_pData)
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{
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delete[] m_pData;
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}
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}
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int CCXBitmapDC::getWidth()
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{
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return m_nWidth;
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}
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int CCXBitmapDC::getHeight()
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{
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return m_nHeight;
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}
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unsigned char* CCXBitmapDC::getData()
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{
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return m_pData;
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}
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void CCXBitmapDC::drawText(const char *text, float fontSize)
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{
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// init paint
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SkPaint *paint = new SkPaint();
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paint->setColor(SK_ColorWHITE);
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paint->setTextSize(fontSize);
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// get text width and height
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SkPaint::FontMetrics font;
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paint->getFontMetrics(&font);
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int h = (int)ceil((font.fDescent - font.fAscent));
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int w = (int)ceil((paint->measureText(text, strlen(text))));
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// create and init bitmap
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SkBitmap *bitmap = new SkBitmap();
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bitmap->setConfig(SkBitmap::kARGB_8888_Config, w, h);
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if (! bitmap->allocPixels())
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{
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CCLOG("alloc pixels error");
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return;
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}
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// start with black/transparent pixels
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bitmap->eraseColor(0);
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// create canvas and draw text
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SkCanvas canvas(*bitmap);
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canvas.drawText(text, strlen(text), 0.0, -font.fAscent, *paint);
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// get data
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m_pData = new unsigned char[w * h * 4];
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memcpy(m_pData, bitmap->getPixels(), w * h * 4);
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// destrcut objects
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// delete canvas;
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delete bitmap;
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delete paint;
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m_nWidth = w;
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m_nHeight = h;
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// JNIEnv *env;
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// if (gJavaVM->GetEnv((void**)&env, JNI_VERSION_1_4) <0 )
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// {
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// if (gJavaVM->AttachCurrentThread(&env, NULL) < 0)
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// {
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// return;
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// }
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// }
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//
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// //__android_log_write(ANDROID_LOG_DEBUG, "cocos2d::CCXBitmapDC", "get env");
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//
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// jclass mClass = env->FindClass("org/cocos2dx/lib/Cocos2dxJNI");
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// if (! mClass)
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// {
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// __android_log_write(ANDROID_LOG_DEBUG, "cocos2d::CCXBitmapDC", "can not find org.cocos2dx.Cocos2dJNI");
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// return;
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// }
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//
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// jmethodID mid = env->GetStaticMethodID(mClass, "createTextBitmap", "(Ljava/lang/String;I)Landroid/graphics/Bitmap;");
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}
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}
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