include/c/sk_imagefilter.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_imagefilter_DEFINED
  11 #define sk_imagefilter_DEFINED
  12
  13 #include "sk_types.h"
  14
  15 SK_C_PLUS_PLUS_BEGIN_GUARD
  16
  17 SK_C_API sk_imagefilter_croprect_t* sk_imagefilter_croprect_new(void);
  18 SK_C_API sk_imagefilter_croprect_t* sk_imagefilter_croprect_new_with_rect(const sk_rect_t* rect, uint32_t flags);
  19 SK_C_API void sk_imagefilter_croprect_destructor(sk_imagefilter_croprect_t* cropRect);
  20 SK_C_API void sk_imagefilter_croprect_get_rect(sk_imagefilter_croprect_t* cropRect, sk_rect_t* rect);
  21 SK_C_API uint32_t sk_imagefilter_croprect_get_flags(sk_imagefilter_croprect_t* cropRect);
  22 SK_C_API void sk_imagefilter_unref(sk_imagefilter_t*);
  23 SK_C_API sk_imagefilter_t* sk_imagefilter_new_matrix(
  24     const sk_matrix_t* matrix,
  25     sk_filter_quality_t quality,
  26     sk_imagefilter_t* input /*NULL*/);
  27 SK_C_API sk_imagefilter_t* sk_imagefilter_new_alpha_threshold(
  28     const sk_irect_t* region,
  29     float innerThreshold,
  30     float outerThreshold,
  31     sk_imagefilter_t* input /*NULL*/);
  32 SK_C_API sk_imagefilter_t* sk_imagefilter_new_blur(
  33     float sigmaX,
  34     float sigmaY,
  35     sk_imagefilter_t* input /*NULL*/,
  36     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
  37 SK_C_API sk_imagefilter_t* sk_imagefilter_new_color_filter(
  38     sk_colorfilter_t* cf,
  39     sk_imagefilter_t* input /*NULL*/,
  40     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
  41 SK_C_API sk_imagefilter_t* sk_imagefilter_new_compose(
  42     sk_imagefilter_t* outer,
  43     sk_imagefilter_t* inner);
  44 SK_C_API sk_imagefilter_t* sk_imagefilter_new_displacement_map_effect(
  45     sk_displacement_map_effect_channel_selector_type_t xChannelSelector,
  46     sk_displacement_map_effect_channel_selector_type_t yChannelSelector,
  47     float scale,
  48     sk_imagefilter_t* displacement,
  49     sk_imagefilter_t* color /*NULL*/,
  50     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
  51 SK_C_API sk_imagefilter_t* sk_imagefilter_new_drop_shadow(
  52     float dx,
  53     float dy,
  54     float sigmaX,
  55     float sigmaY,
  56     sk_color_t color,
  57     sk_drop_shadow_image_filter_shadow_mode_t shadowMode,
  58     sk_imagefilter_t* input /*NULL*/,
  59     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
  60 SK_C_API sk_imagefilter_t* sk_imagefilter_new_distant_lit_diffuse(
  61     const sk_point3_t* direction,
  62     sk_color_t lightColor,
  63     float surfaceScale,
  64     float kd,
  65     sk_imagefilter_t* input /*NULL*/,
  66     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
  67 SK_C_API sk_imagefilter_t* sk_imagefilter_new_point_lit_diffuse(
  68     const sk_point3_t* location,
  69     sk_color_t lightColor,
  70     float surfaceScale,
  71     float kd,
  72     sk_imagefilter_t* input /*NULL*/,
  73     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
  74 SK_C_API sk_imagefilter_t* sk_imagefilter_new_spot_lit_diffuse(
  75     const sk_point3_t* location,
  76     const sk_point3_t* target,
  77     float specularExponent,
  78     float cutoffAngle,
  79     sk_color_t lightColor,
  80     float surfaceScale,
  81     float kd,
  82     sk_imagefilter_t* input /*NULL*/,
  83     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
  84 SK_C_API sk_imagefilter_t* sk_imagefilter_new_distant_lit_specular(
  85     const sk_point3_t* direction,
  86     sk_color_t lightColor,
  87     float surfaceScale,
  88     float ks,
  89     float shininess,
  90     sk_imagefilter_t* input /*NULL*/,
  91     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
  92 SK_C_API sk_imagefilter_t* sk_imagefilter_new_point_lit_specular(
  93     const sk_point3_t* location,
  94     sk_color_t lightColor,
  95     float surfaceScale,
  96     float ks,
  97     float shininess,
  98     sk_imagefilter_t* input /*NULL*/,
  99     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
 100 SK_C_API sk_imagefilter_t* sk_imagefilter_new_spot_lit_specular(
 101     const sk_point3_t* location,
 102     const sk_point3_t* target,
 103     float specularExponent,
 104     float cutoffAngle,
 105     sk_color_t lightColor,
 106     float surfaceScale,
 107     float ks,
 108     float shininess,
 109     sk_imagefilter_t* input /*NULL*/,
 110     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
 111 SK_C_API sk_imagefilter_t* sk_imagefilter_new_magnifier(
 112     const sk_rect_t* src,
 113     float inset,
 114     sk_imagefilter_t* input, /*NULL*/
 115     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
 116 SK_C_API sk_imagefilter_t* sk_imagefilter_new_matrix_convolution(
 117     const sk_isize_t* kernelSize,
 118     const float kernel[],
 119     float gain,
 120     float bias,
 121     const sk_ipoint_t* kernelOffset,
 122     sk_matrix_convolution_tilemode_t tileMode,
 123     bool convolveAlpha,
 124     sk_imagefilter_t* input /*NULL*/,
 125     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
 126 SK_C_API sk_imagefilter_t* sk_imagefilter_new_merge(
 127     sk_imagefilter_t* filters[],
 128     int count,
 129     const sk_blendmode_t modes[] /*NULL*/,
 130     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
 131 SK_C_API sk_imagefilter_t* sk_imagefilter_new_dilate(
 132     int radiusX,
 133     int radiusY,
 134     sk_imagefilter_t* input /*NULL*/,
 135     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
 136 SK_C_API sk_imagefilter_t* sk_imagefilter_new_erode(
 137     int radiusX,
 138     int radiusY,
 139     sk_imagefilter_t* input /*NULL*/,
 140     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
 141 SK_C_API sk_imagefilter_t* sk_imagefilter_new_offset(
 142     float dx,
 143     float dy,
 144     sk_imagefilter_t* input /*NULL*/,
 145     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
 146 SK_C_API sk_imagefilter_t* sk_imagefilter_new_picture(
 147     sk_picture_t* picture);
 148 SK_C_API sk_imagefilter_t* sk_imagefilter_new_picture_with_croprect(
 149     sk_picture_t* picture,
 150     const sk_rect_t* cropRect);
 151 SK_C_API sk_imagefilter_t* sk_imagefilter_new_picture_for_localspace(
 152     sk_picture_t* picture,
 153     const sk_rect_t* cropRect,
 154     sk_filter_quality_t filterQuality);
 155 SK_C_API sk_imagefilter_t* sk_imagefilter_new_tile(
 156     const sk_rect_t* src,
 157     const sk_rect_t* dst,
 158     sk_imagefilter_t* input);
 159 SK_C_API sk_imagefilter_t* sk_imagefilter_new_xfermode(
 160     sk_blendmode_t mode,
 161     sk_imagefilter_t* background,
 162     sk_imagefilter_t* foreground /*NULL*/,
 163     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
 164 SK_C_API sk_imagefilter_t* sk_imagefilter_new_arithmetic(
 165     float k1, float k2, float k3, float k4,
 166     bool enforcePMColor,
 167     sk_imagefilter_t* background,
 168     sk_imagefilter_t* foreground /*NULL*/,
 169     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
 170 SK_C_API sk_imagefilter_t* sk_imagefilter_new_image_source(
 171     sk_image_t* image,
 172     const sk_rect_t* srcRect,
 173     const sk_rect_t* dstRect,
 174     sk_filter_quality_t filterQuality);
 175 SK_C_API sk_imagefilter_t* sk_imagefilter_new_image_source_default(
 176     sk_image_t* image);
 177 SK_C_API sk_imagefilter_t* sk_imagefilter_new_paint(
 178     const sk_paint_t* paint,
 179     const sk_imagefilter_croprect_t* cropRect /*NULL*/);
 180
 181 SK_C_PLUS_PLUS_END_GUARD
 182
 183 #endif