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;
}
