diff options
Diffstat (limited to 'skia/ext/bitmap_platform_device_linux.cc')
| -rw-r--r-- | skia/ext/bitmap_platform_device_linux.cc | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/skia/ext/bitmap_platform_device_linux.cc b/skia/ext/bitmap_platform_device_linux.cc index 562e7fc..63b44a6 100644 --- a/skia/ext/bitmap_platform_device_linux.cc +++ b/skia/ext/bitmap_platform_device_linux.cc @@ -3,8 +3,8 @@ // found in the LICENSE file. #include "skia/ext/bitmap_platform_device_linux.h" - #include "skia/ext/bitmap_platform_device_data.h" +#include "skia/ext/platform_canvas.h" #if defined(OS_OPENBSD) #include <cairo.h> @@ -176,4 +176,28 @@ void BitmapPlatformDevice::setMatrixClip(const SkMatrix& transform, data_->SetMatrixClip(transform, region); } +// Port of PlatformBitmap to linux + +PlatformBitmap::~PlatformBitmap() { + cairo_destroy(surface_); +} + +bool PlatformBitmap::Allocate(int width, int height, bool is_opaque) { + cairo_surface_t* surf = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, + width, height); + if (cairo_surface_status(surf) != CAIRO_STATUS_SUCCESS) { + cairo_surface_destroy(surf); + return false; + } + + bitmap_.setConfig(SkBitmap::kARGB_8888_Config, width, height, + cairo_image_surface_get_stride(surf)); + bitmap_.setPixels(cairo_image_surface_get_data(surf)); + bitmap_.setIsOpaque(is_opaque); + + surface_ = cairo_create(surf); + cairo_surface_destroy(surf); + return true; +} + } // namespace skia |