Lines Matching refs:block
131 int width, height; /* Dimensions of block of photo image to
139 Tk_PhotoImageBlock block;
174 block.pixelSize = 1;
175 block.offset[0] = 0;
176 block.offset[1] = 0;
177 block.offset[2] = 0;
180 block.pixelSize = 3;
181 block.offset[0] = 0;
182 block.offset[1] = 1;
183 block.offset[2] = 2;
185 block.width = width;
186 block.pitch = block.pixelSize * fileWidth;
191 fseek(f, (long) (srcY * block.pitch), SEEK_CUR);
194 nLines = (MAX_MEMORY + block.pitch - 1) / block.pitch;
201 nBytes = nLines * block.pitch;
203 block.pixelPtr = pixelPtr + srcX * block.pixelSize;
208 nBytes = nLines * block.pitch;
226 block.height = nLines;
227 Tk_PhotoPutBlock(imageHandle, &block, destX, destY, width, nLines);