1 /************************************************************************** 2 * 3 * Copyright 2009 Artur Wyszynski <harakash@gmail.com> 4 * Copyright 2013 Alexander von Gluck IV <kallisti5@unixzen.com> 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, 18 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 19 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20 * USE OR OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * The above copyright notice and this permission notice (including the 23 * next paragraph) shall be included in all copies or substantial portions 24 * of the Software. 25 * 26 **************************************************************************/ 27 28 29 #include <stdio.h> 30 #include <interface/Bitmap.h> 31 #include <storage/File.h> 32 #include <support/String.h> 33 #include <translation/BitmapStream.h> 34 #include <translation/TranslatorRoster.h> 35 36 #include "bitmap_wrapper.h" 37 38 39 extern "C" { 40 static int frameNo = 0; 41 42 43 Bitmap* 44 create_bitmap(int32 width, int32 height, color_space colorSpace) 45 { 46 BBitmap *bb = new BBitmap(BRect(0, 0, width, height), colorSpace); 47 if (bb) 48 return (Bitmap*)bb; 49 return NULL; 50 } 51 52 53 void 54 get_bitmap_size(const Bitmap* bitmap, int32* width, int32* height) 55 { 56 BBitmap *bb = (BBitmap*)bitmap; 57 if (bb && width && height) { 58 uint32 w = bb->Bounds().IntegerWidth() + 1; 59 uint32 h = bb->Bounds().IntegerHeight() + 1; 60 *width = w; 61 *height = h; 62 } 63 } 64 65 66 color_space 67 get_bitmap_color_space(const Bitmap* bitmap) 68 { 69 BBitmap *bb = (BBitmap*)bitmap; 70 if (bb) 71 return bb->ColorSpace(); 72 return B_NO_COLOR_SPACE; 73 } 74 75 76 void 77 copy_bitmap_bits(const Bitmap* bitmap, void* data, int32 length) 78 { 79 BBitmap *bb = (BBitmap*)bitmap; 80 81 // We assume the data is 1:1 the format of the bitmap 82 if (bb) 83 bb->ImportBits(data, length, bb->BytesPerRow(), 0, bb->ColorSpace()); 84 } 85 86 87 void 88 import_bitmap_bits(const Bitmap* bitmap, void* data, int32 length, 89 unsigned srcStride, color_space srcColorSpace) 90 { 91 BBitmap *bb = (BBitmap*)bitmap; 92 93 // Import image and adjust image format from source to dest 94 if (bb) 95 bb->ImportBits(data, length, srcStride, 0, srcColorSpace); 96 } 97 98 99 void 100 delete_bitmap(Bitmap* bitmap) 101 { 102 BBitmap *bb = (BBitmap*)bitmap; 103 delete bb; 104 } 105 106 107 int32 108 get_bitmap_bytes_per_row(const Bitmap* bitmap) 109 { 110 BBitmap *bb = (BBitmap*)bitmap; 111 if (bb) 112 return bb->BytesPerRow(); 113 return 0; 114 } 115 116 117 int32 118 get_bitmap_bits_length(const Bitmap* bitmap) 119 { 120 BBitmap *bb = (BBitmap*)bitmap; 121 if (bb) 122 return bb->BitsLength(); 123 return 0; 124 } 125 126 127 void 128 dump_bitmap(const Bitmap* bitmap) 129 { 130 BBitmap *bb = (BBitmap*)bitmap; 131 if (!bb) 132 return; 133 134 BString filename("/boot/home/frame_"); 135 filename << (int32)frameNo << ".png"; 136 137 BTranslatorRoster *roster = BTranslatorRoster::Default(); 138 BBitmapStream stream(bb); 139 BFile dump(filename, B_CREATE_FILE | B_WRITE_ONLY); 140 141 roster->Translate(&stream, NULL, NULL, &dump, 0); 142 143 frameNo++; 144 } 145 146 } 147