| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #ifndef picture_utils_DEFINED | 8 #ifndef picture_utils_DEFINED |
| 9 #define picture_utils_DEFINED | 9 #define picture_utils_DEFINED |
| 10 | 10 |
| 11 class SkBitmap; | 11 class SkBitmap; |
| 12 class SkString; | 12 class SkString; |
| 13 | 13 |
| 14 namespace sk_tools { | 14 namespace sk_tools { |
| 15 // since PNG insists on unpremultiplying our alpha, we take no precision | 15 // since PNG insists on unpremultiplying our alpha, we take no precision |
| 16 // chances and force all pixels to be 100% opaque, otherwise on compare we | 16 // chances and force all pixels to be 100% opaque, otherwise on compare we |
| 17 // may not get a perfect match. | 17 // may not get a perfect match. |
| 18 // | 18 // |
| 19 // This expects a bitmap with a config type of 8888 and for the pixels to | 19 // This expects a bitmap with a config type of 8888 and for the pixels to |
| 20 // not be on the GPU. | 20 // not be on the GPU. |
| 21 void force_all_opaque(const SkBitmap& bitmap); | 21 void force_all_opaque(const SkBitmap& bitmap); |
| 22 | 22 |
| 23 /** | 23 /** |
| 24 * Replaces all instances of oldChar with newChar in str. | 24 * Replaces all instances of oldChar with newChar in str. |
| 25 * | |
| 26 * TODO: This function appears here and in skimage_main.cpp ; | |
| 27 * we should add the implementation to src/core/SkString.cpp, write tests fo
r it, | |
| 28 * and remove it from elsewhere. | |
| 29 */ | 25 */ |
| 30 void replace_char(SkString* str, const char oldChar, const char newChar); | 26 void replace_char(SkString* str, const char oldChar, const char newChar); |
| 31 | 27 |
| 32 // Returns true if the string ends with % | 28 // Returns true if the string ends with % |
| 33 bool is_percentage(const char* const string); | 29 bool is_percentage(const char* const string); |
| 34 | 30 |
| 35 // Prepares the bitmap so that it can be written. | 31 // Prepares the bitmap so that it can be written. |
| 36 // | 32 // |
| 37 // Specifically, it configures the bitmap, allocates pixels and then | 33 // Specifically, it configures the bitmap, allocates pixels and then |
| 38 // erases the pixels to transparent black. | 34 // erases the pixels to transparent black. |
| 39 void setup_bitmap(SkBitmap* bitmap, int width, int height); | 35 void setup_bitmap(SkBitmap* bitmap, int width, int height); |
| 40 | 36 |
| 41 /** | 37 /** |
| 42 * Write a bitmap file to disk. | 38 * Write a bitmap file to disk. |
| 43 * | 39 * |
| 44 * @param bm the bitmap to record | 40 * @param bm the bitmap to record |
| 45 * @param dirPath directory within which to write the image file | 41 * @param dirPath directory within which to write the image file |
| 46 * @param subdirOrNull subdirectory within dirPath, or NULL to just write in
to dirPath | 42 * @param subdirOrNull subdirectory within dirPath, or NULL to just write in
to dirPath |
| 47 * @param baseName last part of the filename | 43 * @param baseName last part of the filename |
| 48 * | 44 * |
| 49 * @return true if written out successfully | 45 * @return true if written out successfully |
| 50 */ | 46 */ |
| 51 bool write_bitmap_to_disk(const SkBitmap& bm, const SkString& dirPath, | 47 bool write_bitmap_to_disk(const SkBitmap& bm, const SkString& dirPath, |
| 52 const char *subdirOrNull, const SkString& baseName
); | 48 const char *subdirOrNull, const SkString& baseName
); |
| 53 | 49 |
| 54 } // namespace sk_tools | 50 } // namespace sk_tools |
| 55 | 51 |
| 56 #endif // picture_utils_DEFINED | 52 #endif // picture_utils_DEFINED |
| OLD | NEW |