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Diffstat (limited to 'src/osx/graphics/quartz/ImageFactory.cpp')
-rw-r--r--src/osx/graphics/quartz/ImageFactory.cpp109
1 files changed, 0 insertions, 109 deletions
diff --git a/src/osx/graphics/quartz/ImageFactory.cpp b/src/osx/graphics/quartz/ImageFactory.cpp
deleted file mode 100644
index 5ff262c3..00000000
--- a/src/osx/graphics/quartz/ImageFactory.cpp
+++ /dev/null
@@ -1,109 +0,0 @@
-#include "cru/osx/graphics/quartz/ImageFactory.h"
-#include "cru/common/Exception.h"
-#include "cru/common/platform/osx/Convert.h"
-#include "cru/osx/graphics/quartz/Convert.h"
-#include "cru/osx/graphics/quartz/Image.h"
-#include "cru/platform/Check.h"
-#include "cru/platform/graphics/Image.h"
-
-#include <ImageIO/ImageIO.h>
-
-namespace cru::platform::graphics::osx::quartz {
-using cru::platform::osx::Convert;
-
-QuartzImageFactory::QuartzImageFactory(IGraphicsFactory* graphics_factory)
- : OsxQuartzResource(graphics_factory) {}
-
-QuartzImageFactory::~QuartzImageFactory() {}
-
-std::unique_ptr<IImage> QuartzImageFactory::DecodeFromStream(
- io::Stream* stream) {
- CGDataProviderRef data_provider = ConvertStreamToCGDataProvider(stream);
- CGImageSourceRef image_source =
- CGImageSourceCreateWithDataProvider(data_provider, nullptr);
-
- CGImageRef cg_image =
- CGImageSourceCreateImageAtIndex(image_source, 0, nullptr);
-
- CFRelease(image_source);
- CGDataProviderRelease(data_provider);
-
- return std::unique_ptr<IImage>(
- new QuartzImage(GetGraphicsFactory(), this, cg_image, true));
-}
-
-static String GetImageFormatUniformTypeIdentifier(ImageFormat format) {
- switch (format) {
- case ImageFormat::Png:
- return u"public.png";
- case ImageFormat::Jpeg:
- return u"public.jpeg";
- case ImageFormat::Gif:
- return u"com.compuserve.gif";
- default:
- throw Exception(u"Unknown image format.");
- }
-}
-
-void QuartzImageFactory::EncodeToStream(IImage* image, io::Stream* stream,
- ImageFormat format, float quality) {
- if (quality <= 0 || quality > 1) {
- throw Exception(u"Invalid quality value.");
- }
-
- auto quartz_image = CheckPlatform<QuartzImage>(image, GetPlatformId());
- auto cg_image = quartz_image->GetCGImage();
-
- CFStringRef uti = Convert(GetImageFormatUniformTypeIdentifier(format));
- CGDataConsumerRef data_consumer = ConvertStreamToCGDataConsumer(stream);
- CGImageDestinationRef destination =
- CGImageDestinationCreateWithDataConsumer(data_consumer, uti, 1, nullptr);
-
- CFMutableDictionaryRef properties =
- CFDictionaryCreateMutable(nullptr, 0, nullptr, nullptr);
- CFNumberRef quality_wrap =
- CFNumberCreate(nullptr, kCFNumberFloatType, &quality);
- CFDictionaryAddValue(properties, kCGImageDestinationLossyCompressionQuality,
- quality_wrap);
-
- CGImageDestinationAddImage(destination, cg_image, properties);
-
- if (!CGImageDestinationFinalize(destination)) {
- throw Exception(u"Failed to finalize image destination.");
- }
-
- CFRelease(quality_wrap);
- CFRelease(properties);
- CFRelease(destination);
- CFRelease(data_consumer);
- CFRelease(uti);
-}
-
-std::unique_ptr<IImage> QuartzImageFactory::CreateBitmap(int width,
- int height) {
- if (width <= 0) throw Exception(u"Image width should be greater than 0.");
- if (height <= 0) throw Exception(u"Image height should be greater than 0.");
-
- CGColorSpaceRef color_space = CGColorSpaceCreateDeviceRGB();
-
- const auto buffer_size = width * height * 4;
- auto buffer = new unsigned char[buffer_size]{0};
-
- auto cg_data_provider = CGDataProviderCreateWithData(
- nullptr, buffer, buffer_size,
- [](void* info, const void* data, size_t size) {
- delete[] static_cast<const unsigned char*>(data);
- });
-
- auto cg_image =
- CGImageCreate(width, height, 8, 32, 4 * width, color_space,
- kCGImageAlphaPremultipliedLast, cg_data_provider, nullptr,
- true, kCGRenderingIntentDefault);
-
- CGColorSpaceRelease(color_space);
- CGDataProviderRelease(cg_data_provider);
-
- return std::unique_ptr<IImage>(
- new QuartzImage(GetGraphicsFactory(), this, cg_image, true, buffer));
-}
-} // namespace cru::platform::graphics::osx::quartz