include/c/sk_image.h

   1 /*
   2  * Copyright 2014 Google Inc.
   3  * Copyright 2015 Xamarin Inc.
   4  * Copyright 2017 Microsoft Corporation. All rights reserved.
   5  *
   6  * Use of this source code is governed by a BSD-style license that can be
   7  * found in the LICENSE file.
   8  */
   9
  10 #ifndef sk_image_DEFINED
  11 #define sk_image_DEFINED
  12
  13 #include "sk_types.h"
  14
  15 SK_C_PLUS_PLUS_BEGIN_GUARD
  16
  17 SK_C_API void sk_image_ref(const sk_image_t*);
  18 SK_C_API void sk_image_unref(const sk_image_t*);
  19 SK_C_API sk_image_t* sk_image_new_raster_copy(const sk_imageinfo_t*, const void* pixels, size_t rowBytes);
  20 SK_C_API sk_image_t* sk_image_new_raster_copy_with_pixmap(const sk_pixmap_t* pixmap);
  21 SK_C_API sk_image_t* sk_image_new_raster_copy_with_colortable(const sk_imageinfo_t* cinfo, const void* pixels, size_t rowBytes, sk_colortable_t* ctable);
  22 SK_C_API sk_image_t* sk_image_new_raster_data(const sk_imageinfo_t* cinfo, sk_data_t* pixels, size_t rowBytes);
  23 SK_C_API sk_image_t* sk_image_new_raster(const sk_pixmap_t* pixmap, sk_image_raster_release_proc releaseProc, void* context);
  24 SK_C_API sk_image_t* sk_image_new_from_bitmap(const sk_bitmap_t *cbitmap);
  25 SK_C_API sk_image_t* sk_image_new_from_encoded(sk_data_t* encoded, const sk_irect_t* subset);
  26 SK_C_API sk_image_t* sk_image_new_from_texture(gr_context_t* context, const gr_backend_texture_desc_t* desc, sk_alphatype_t alpha, sk_colorspace_t* colorSpace, sk_image_texture_release_proc releaseProc, void* releaseContext);
  27 SK_C_API sk_image_t* sk_image_new_from_adopted_texture(gr_context_t* context, const gr_backend_texture_desc_t* desc, sk_alphatype_t alpha, sk_colorspace_t* colorSpace);
  28 SK_C_API sk_image_t* sk_image_new_from_picture(sk_picture_t* picture, const sk_isize_t* dimensions, const sk_matrix_t* matrix, const sk_paint_t* paint);
  29 SK_C_API int sk_image_get_width(const sk_image_t*);
  30 SK_C_API int sk_image_get_height(const sk_image_t*);
  31 SK_C_API uint32_t sk_image_get_unique_id(const sk_image_t*);
  32 SK_C_API sk_alphatype_t sk_image_get_alpha_type(const sk_image_t*);
  33 SK_C_API bool sk_image_is_alpha_only(const sk_image_t*);
  34 SK_C_API sk_shader_t* sk_image_make_shader(const sk_image_t*, sk_shader_tilemode_t tileX, sk_shader_tilemode_t tileY, const sk_matrix_t* localMatrix);
  35 SK_C_API bool sk_image_peek_pixels(const sk_image_t* image, sk_pixmap_t* pixmap);
  36 SK_C_API bool sk_image_is_texture_backed(const sk_image_t* image);
  37 SK_C_API bool sk_image_is_lazy_generated(const sk_image_t* image);
  38 SK_C_API bool sk_image_read_pixels(const sk_image_t* image, const sk_imageinfo_t* dstInfo, void* dstPixels, size_t dstRowBytes, int srcX, int srcY, sk_image_caching_hint_t cachingHint);
  39 SK_C_API bool sk_image_read_pixels_into_pixmap(const sk_image_t* image, const sk_pixmap_t* dst, int srcX, int srcY, sk_image_caching_hint_t cachingHint);
  40 SK_C_API bool sk_image_scale_pixels(const sk_image_t* image, const sk_pixmap_t* dst, sk_filter_quality_t quality, sk_image_caching_hint_t cachingHint);
  41 SK_C_API sk_data_t* sk_image_encode(const sk_image_t*);
  42 SK_C_API sk_data_t* sk_image_encode_with_serializer(const sk_image_t*, sk_pixelserializer_t* serializer);
  43 SK_C_API sk_data_t* sk_image_encode_specific(const sk_image_t* cimage, sk_encoded_image_format_t encoder, int quality);
  44 SK_C_API sk_image_t* sk_image_make_subset(const sk_image_t* cimage, const sk_irect_t* subset);
  45 SK_C_API sk_image_t* sk_image_make_non_texture_image(const sk_image_t* cimage);
  46 SK_C_API sk_image_t* sk_image_make_with_filter(const sk_image_t* cimage, const sk_imagefilter_t* filter, const sk_irect_t* subset, const sk_irect_t* clipBounds, sk_irect_t* outSubset, sk_ipoint_t* outOffset);
  47
  48 SK_C_PLUS_PLUS_END_GUARD
  49
  50 #endif