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authorVegard Storheil Eriksen <zyp@jvnv.net>2010-06-13 18:47:00 +0200
committerVegard Storheil Eriksen <zyp@jvnv.net>2010-06-13 18:47:00 +0200
commitc91de71d69265a0d619b25d0c04ae1adb0785f33 (patch)
tree83176a79b8ed2d83f962758972e5a37a69d8259d /texturepng.cpp
parenta6417af853180b5568c7f96c903057dd2c454204 (diff)
Using wriggle.HEADmaster
Diffstat (limited to 'texturepng.cpp')
-rwxr-xr-xtexturepng.cpp45
1 files changed, 0 insertions, 45 deletions
diff --git a/texturepng.cpp b/texturepng.cpp
deleted file mode 100755
index 19dd4ab..0000000
--- a/texturepng.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-#include <iostream>
-#include <stdexcept>
-#include <png.h>
-#include "texturepng.h"
-
-TexturePNG::TexturePNG(const char* filename) {
- FILE *file = fopen(filename, "rb");
- if(!file) {
- throw(std::runtime_error("TexturePNG file not found"));
- }
- png_byte header[8];
- fread(header, 1, 8, file);
- if(png_sig_cmp(header, 0, 8)) {
- throw(std::runtime_error("Invalid PNG file"));
- }
- png_structp png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, 0, 0, 0);
- if(!png_ptr) {
- throw(std::runtime_error("LibPNG Error (png_ptr)"));
- }
- png_infop info_ptr = png_create_info_struct(png_ptr);
- if(!info_ptr) {
- throw(std::runtime_error("LibPNG Error (info_ptr)"));
- }
- png_infop end_info = png_create_info_struct(png_ptr);
- if(!end_info) {
- throw(std::runtime_error("LibPNG Error (end_info)"));
- }
- if (setjmp(png_jmpbuf(png_ptr))) {
- throw(std::runtime_error("LibPNG Error"));
- }
- png_init_io(png_ptr, file);
- png_set_sig_bytes(png_ptr, 8);
- png_read_png(png_ptr, info_ptr, 0, 0);
- png_bytep* row_pointers = png_get_rows(png_ptr, info_ptr);
- width = png_get_image_width(png_ptr, info_ptr);
- height = png_get_image_height(png_ptr, info_ptr);
- data = new unsigned char[width * height * 4];
- for(int y = 0; y < height; y++) {
- for(int x = 0; x < width * 4; x++) {
- data[x + y*width*4] = row_pointers[y][x];
- }
- }
- build();
- png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
-}