void logString(void* aVisualString) { if (!doLogString) { initCocoaBundle(); } VisualString* aString = reinterpret_cast<VisualString*>(aVisualString); CFStringRef aCFStringRef = aString->getCharactersPointer(); doLogString(aCFStringRef); }
OSStatus VisualTextureContainer::initWithURL(VisualString& anURL) { this->releaseTextureData(); if (this->pixelBuffer != NULL) { free(this->pixelBuffer); this->pixelBuffer = NULL; } OSStatus osStatus = noErr; CFURLRef imageURL = CFURLCreateWithString(kCFAllocatorDefault, anURL.getCharactersPointer(), NULL); CGImageSourceRef imageSource = CGImageSourceCreateWithURL(imageURL, NULL); CGImageRef imageRef = CGImageSourceCreateImageAtIndex(imageSource, 0, NULL); this->imageWidth = CGImageGetWidth(imageRef); this->imageHeight = CGImageGetHeight(imageRef); VisualGraphics* theVisualGraphics = VisualGraphics::getInstance(); this->useRectExtension = theVisualGraphics->canUseTextureRectExtension(); if (this->useRectExtension == false) { this->textureWidth = theVisualGraphics->power2Ceiling(this->imageWidth); this->textureHeight = theVisualGraphics->power2Ceiling(this->imageHeight); } else { this->textureWidth = this->imageWidth; this->textureHeight = this->imageHeight; } CGContextRef context = theVisualGraphics->createBitmapContext(this->textureWidth, this->textureHeight); CGContextTranslateCTM(context, 0.0, (float)this->textureHeight + (float)(this->textureHeight - this->imageHeight)); CGContextScaleCTM(context, 1.0, -1.0); CGRect rect = CGRectMake(0, (this->textureHeight - this->imageHeight), this->imageWidth, this->imageHeight); CGContextDrawImage(context, rect, imageRef); this->pixelBuffer = static_cast<UInt32*>(CGBitmapContextGetData(context)); this->textureName = theVisualGraphics->getNextFreeTextureName(); this->textureIsSet = true; VisualTextureContainer::textureRefCountMap[this->textureName] = 1; theVisualGraphics->copyARGBBitmapDataToTexture(this->textureName, this->textureWidth, this->textureHeight, this->useRectExtension, this->pixelFormat, this->dataType, const_cast<const UInt32**>(&(this->pixelBuffer))); CGContextRelease(context); if (this->pixelBuffer) { free(this->pixelBuffer); this->pixelBuffer = NULL; } CGImageRelease(imageRef); if (this->useRectExtension == false) { this->textureLogicalWidth = (double)this->imageWidth / (double)this->textureWidth; this->textureLogicalHeight = (double)this->imageHeight / (double)this->textureHeight; } else { this->textureLogicalWidth = (double)this->textureWidth; this->textureLogicalHeight = (double)this->textureHeight; } return osStatus; }
bool getDimensionsOfCocoaStringBitmap(void* aVisualString, void* aVisualStringStyle, uint32* imageWidth, uint32* imageHeight, uint16 maxPixelWidth, uint16 maxPixelHeight, char* alignment) { bool success = true; if (!doGetDimensionsOfStringBitmap) { initCocoaBundle(); } VisualString* aString = reinterpret_cast<VisualString*>(aVisualString); VisualStringStyle* aStringStyle = reinterpret_cast<VisualStringStyle*>(aVisualStringStyle); const CFStringRef aCFStringRef = aString->getCharactersPointer(); success = doGetDimensionsOfStringBitmap(aCFStringRef, imageWidth, imageHeight, aStringStyle->fontNameStr, &(aStringStyle->fontSize), aStringStyle->fontColor.red, aStringStyle->fontColor.green, aStringStyle->fontColor.blue, maxPixelWidth, maxPixelHeight, alignment); if (!success) { writeLog("ERR: getDimensionsOfCocoaStringBitmap"); return false; } return success; }
OSStatus getCocoaStringBitmapData(void* aVisualString, UInt32 bitmapWidth, UInt32 bitmapHeight, char* fontNameStr, float fontSize, float red, float green, float blue, char* alignment, UInt32** bitmapData) { OSStatus err = noErr; if (!doGetStringBitmapData) { initCocoaBundle(); } VisualString* aString = reinterpret_cast<VisualString*>(aVisualString); CFStringRef aCFStringRef = aString->getCharactersPointer(); err = doGetStringBitmapData(aCFStringRef, bitmapWidth, bitmapHeight, fontNameStr, fontSize, red, green, blue, alignment, bitmapData); if (err != noErr) { char logStr[64]; sprintf(logStr, "ERR: getCocoaStringBitmapData: %ld", err); writeLog(logStr); return 1001; } return err; }
OSStatus getDimensionsOfCocoaStringBitmap(void* aVisualString, UInt32* imageWidth, UInt32* imageHeight, char* fontNameStr, float* fontSize, float red, float green, float blue, UInt16 maxPixelWidth, UInt16 maxPixelHeight, char* alignment) { OSStatus err = noErr; if (!doGetDimensionsOfStringBitmap) { initCocoaBundle(); } VisualString* aString = reinterpret_cast<VisualString*>(aVisualString); const CFStringRef aCFStringRef = aString->getCharactersPointer(); err = doGetDimensionsOfStringBitmap(aCFStringRef, imageWidth, imageHeight, fontNameStr, fontSize, red, green, blue, maxPixelWidth, maxPixelHeight, alignment); if (err != noErr) { char logStr[64]; sprintf(logStr, "ERR: getDimensionsOfCocoaStringBitmap: %ld", err); writeLog(logStr); return 1; } else { return 0; } return err; }
OSStatus VisualTextureContainer::initWithString(const VisualString& stringValue, VisualStringStyle& stringStyle) { this->releaseTextureData(); if (this->pixelBuffer != NULL) { free(this->pixelBuffer); this->pixelBuffer = NULL; } OSStatus status = noErr; VisualGraphics* theVisualGraphics = VisualGraphics::getInstance(); UInt16 maxPixelWidth = theVisualGraphics->getCanvasPixelWidth(); UInt16 maxPixelHeight = theVisualGraphics->getCanvasPixelHeight(); this->textureName = theVisualGraphics->getNextFreeTextureName(); this->textureIsSet = true; VisualTextureContainer::textureRefCountMap[this->textureName] = 1; this->useRectExtension = theVisualGraphics->canUseTextureRectExtension(); #if TARGET_OS_MAC char alignmentStr[32]; switch (stringStyle.horizontalAlignment) { case (kLeftAligned): strcpy(alignmentStr, "left"); break; case(kCenterAligned): strcpy(alignmentStr, "center"); break; case(kRightAligned): strcpy(alignmentStr, "right"); break; default: break; } status = getDimensionsOfCocoaStringBitmap((void*)&stringValue, &(this->imageWidth), &(this->imageHeight), const_cast<char*>(stringStyle.fontNameStr), &(stringStyle.fontSize), stringStyle.fontColor.r, stringStyle.fontColor.g, stringStyle.fontColor.b, maxPixelWidth, maxPixelHeight, alignmentStr); if (this->useRectExtension == false) { this->textureWidth = theVisualGraphics->power2Ceiling(this->imageWidth); this->textureHeight = theVisualGraphics->power2Ceiling(this->imageHeight); } else { this->textureWidth = this->imageWidth; this->textureHeight = this->imageHeight; } this->pixelBuffer = (UInt32*)calloc(this->textureWidth * this->textureHeight, sizeof(UInt32)); status = getCocoaStringBitmapData((void*)&stringValue, this->textureWidth, this->textureHeight, const_cast<char*>(stringStyle.fontNameStr), stringStyle.fontSize, stringStyle.fontColor.r, stringStyle.fontColor.g, stringStyle.fontColor.b, alignmentStr, &(this->pixelBuffer)); theVisualGraphics->copyARGBBitmapDataToTexture(this->textureName, this->textureWidth, this->textureHeight, this->useRectExtension, this->pixelFormat, this->dataType, const_cast<const UInt32**>(&(this->pixelBuffer))); #endif #if TARGET_OS_WIN wchar_t* stringValueRef = (wchar_t*)stringValue.getCharactersPointer(); UInt8 red = (UInt8)(stringStyle.fontColor.r * 255.0f); UInt8 green = (UInt8)(stringStyle.fontColor.g * 255.0f); UInt8 blue = (UInt8)(stringStyle.fontColor.b * 255.0f); status = theVisualGraphics->makeTextureOfStringWin(stringValueRef, stringValue.getNumberOfCharacters(), this->textureName, this->textureWidth, this->textureHeight, this->imageWidth, this->imageHeight, stringStyle.fontNameStr, (UInt16)stringStyle.fontSize, red, green, blue, stringStyle.horizontalAlignment, maxPixelWidth, maxPixelHeight); #endif if (this->useRectExtension == false) { this->textureLogicalWidth = (double)this->imageWidth / (double)this->textureWidth; this->textureLogicalHeight = (double)this->imageHeight / (double)this->textureHeight; } else { this->textureLogicalWidth = (double)this->textureWidth; this->textureLogicalHeight = (double)this->textureHeight; } return status; }