* The PNGDump stuff is no longer used.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32516 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
parent
2ecef7f379
commit
ec3e7feb04
@ -25,17 +25,9 @@ if ! $(TARGET_PLATFORM_HAIKU_COMPATIBLE) {
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SetSubDirSupportedPlatforms haiku libbe_test ;
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UseLibraryHeaders agg ;
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UseLibraryHeaders agg icon ;
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UsePrivateHeaders app input print interface shared tracker ;
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local pngDump ;
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if $(TARGET_PLATFORM) = haiku {
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UseLibraryHeaders icon ;
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} else {
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pngDump = PNGDump.cpp ;
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UseLibraryHeaders icon png zlib ;
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}
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SEARCH_SOURCE += [ FDirName $(SUBDIR) textview_support ] ;
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SEARCH_SOURCE += [ FDirName $(SUBDIR) layouter ] ;
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@ -145,8 +137,6 @@ MergeObject <libbe>interface_kit.o :
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OneElementLayouter.cpp
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SimpleLayouter.cpp
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# required on R5
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$(pngDump)
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: libshared.a
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;
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@ -1,199 +0,0 @@
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/*
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* Copyright 2001-2006, Haiku.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* DarkWyrm <bpmagic@columbus.rr.com>
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* Stephan Aßmus <superstippi@gmx.de>
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*/
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/** Function for saving a generic framebuffer to a PNG file */
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#include "PNGDump.h"
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#include <InterfaceDefs.h>
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#include <NodeInfo.h>
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#include <Rect.h>
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#include <png.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#define TRACE_PNGDUMP
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#ifdef TRACE_PNGDUMP
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# define TRACE(x) printf x
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#else
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# define TRACE(x) ;
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#endif
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status_t
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SaveToPNG(const char* filename, const BRect& bounds, color_space space,
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const void* bits, int32 bitsLength, int32 bytesPerRow)
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{
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int32 width = bounds.IntegerWidth() + 1;
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int32 height = bounds.IntegerHeight() + 1;
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TRACE(("SaveToPNG: %s (%ldx%ld)\n", filename, width, height));
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FILE *file = fopen(filename, "wb");
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if (file == NULL) {
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TRACE(("Couldn't open file: %s\n", strerror(errno)));
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return errno;
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}
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png_structp png = png_create_write_struct(PNG_LIBPNG_VER_STRING,
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NULL, NULL, NULL);
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if (png == NULL) {
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TRACE(("Couldn't create write struct\n"));
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fclose(file);
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return B_NO_MEMORY;
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}
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png_infop info = png_create_info_struct(png);
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if (info == NULL) {
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TRACE(("Couldn't create info struct\n"));
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png_destroy_write_struct(&png, NULL);
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fclose(file);
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return B_NO_MEMORY;
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}
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if (setjmp(png->jmpbuf)) {
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png_destroy_write_struct(&png, NULL);
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fclose(file);
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return B_ERROR;
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}
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png_init_io(png, file);
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png_set_bgr(png);
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// TODO: support other color spaces if needed
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switch (space) {
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case B_RGB32:
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case B_RGBA32:
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{
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// create file without alpha channel
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png_set_IHDR(png, info, width, height, 8, PNG_COLOR_TYPE_RGB,
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PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT,
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PNG_FILTER_TYPE_DEFAULT);
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png_write_info(png, info);
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// convert from 32 bit RGB to 24 bit RGB while saving
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png_byte* src = (png_byte*)bits;
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int srcRowBytes = width * 4;
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int dstRowBytes = width * 3;
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int srcRowOffset = bytesPerRow - srcRowBytes;
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png_byte tempRow[dstRowBytes];
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for (int row = 0; row < height; row++) {
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for (int i = 0; i < dstRowBytes; i += 3, src += 4) {
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tempRow[i] = src[0];
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tempRow[i + 1] = src[1];
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tempRow[i + 2] = src[2];
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}
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src += srcRowOffset;
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png_write_row(png, tempRow);
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}
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break;
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}
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case B_RGB16:
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{
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// create file without alpha channel
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png_set_IHDR(png, info, width, height, 8, PNG_COLOR_TYPE_RGB,
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PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT,
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PNG_FILTER_TYPE_DEFAULT);
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png_write_info(png, info);
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// convert from 16 bit RGB to 24 bit RGB while saving
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uint16* src = (uint16 *)bits;
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int dstRowBytes = width * 3;
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png_byte tempRow[dstRowBytes];
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for (int row = 0; row < height; row++) {
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for (int i = 0; i < dstRowBytes; i += 3, src++) {
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tempRow[i + 2] = (*src & 0xf800) >> 8;
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tempRow[i + 1] = (*src & 0x07e0) >> 3;
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tempRow[i] = (*src & 0x001f) << 3;
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}
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src = (uint16 *)((uint8 *)bits + row * bytesPerRow);
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png_write_row(png, tempRow);
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}
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break;
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}
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case B_RGB15:
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{
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// create file without alpha channel
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png_set_IHDR(png, info, width, height, 8, PNG_COLOR_TYPE_RGB,
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PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT,
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PNG_FILTER_TYPE_DEFAULT);
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png_write_info(png, info);
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// convert from 15 bit RGB to 24 bit RGB while saving
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uint16* src = (uint16 *)bits;
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int dstRowBytes = width * 3;
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png_byte tempRow[dstRowBytes];
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for (int row = 0; row < height; row++) {
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for (int i = 0; i < dstRowBytes; i += 3, src++) {
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tempRow[i + 2] = (*src & 0x7c00) >> 7;
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tempRow[i + 1] = (*src & 0x03e0) >> 2;
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tempRow[i] = (*src & 0x001f) << 3;
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}
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src = (uint16 *)((uint8 *)bits + row * bytesPerRow);
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png_write_row(png, tempRow);
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}
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break;
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}
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case B_CMAP8:
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{
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// create file without alpha channel
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png_set_IHDR(png, info, width, height, 8, PNG_COLOR_TYPE_RGB,
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PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT,
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PNG_FILTER_TYPE_DEFAULT);
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png_write_info(png, info);
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// convert from 8 bit CMAP to 24 bit RGB while saving
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const color_map *colorMap = system_colors();
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uint8* src = (uint8 *)bits;
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int dstRowBytes = width * 3;
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png_byte tempRow[dstRowBytes];
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for (int row = 0; row < height; row++) {
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for (int i = 0; i < dstRowBytes; i += 3, src++) {
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tempRow[i + 2] = colorMap->color_list[*src].red;
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tempRow[i + 1] = colorMap->color_list[*src].green;
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tempRow[i] = colorMap->color_list[*src].blue;
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}
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src = (uint8 *)bits + row * bytesPerRow;
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png_write_row(png, tempRow);
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}
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break;
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}
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default:
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{
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TRACE(("Unsupported color space %x\n", space));
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png_destroy_write_struct(&png, NULL);
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fclose(file);
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return B_ERROR;
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}
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}
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png_write_end(png, info);
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png_destroy_write_struct(&png, NULL);
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fclose(file);
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// Set the file type manually, so that it doesn't have to be
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// picked up by the registrar or Tracker, first
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BNode node(filename);
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BNodeInfo nodeInfo(&node);
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if (nodeInfo.InitCheck() == B_OK)
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nodeInfo.SetType("image/png");
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return B_OK;
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}
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@ -1,20 +0,0 @@
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/*
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* Copyright 2001-2005, Haiku.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* DarkWyrm <bpmagic@columbus.rr.com>
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*/
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#ifndef PNGDUMP_H
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#define PNGDUMP_H
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#include <GraphicsDefs.h>
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class BRect;
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status_t SaveToPNG(const char* filename, const BRect& bounds, color_space space,
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const void* bits, int32 bitsLength, int32 bytesPerRow);
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#endif
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