From 3c487c5cd69c53d6fea948643c0a76df03516605 Mon Sep 17 00:00:00 2001 From: Aki Date: Fri, 1 Apr 2022 21:23:39 +0200 Subject: Moved Stars45 to StarsEx --- Stars45/Bmp.cpp | 251 -------------------------------------------------------- 1 file changed, 251 deletions(-) delete mode 100644 Stars45/Bmp.cpp (limited to 'Stars45/Bmp.cpp') diff --git a/Stars45/Bmp.cpp b/Stars45/Bmp.cpp deleted file mode 100644 index 345b9eb..0000000 --- a/Stars45/Bmp.cpp +++ /dev/null @@ -1,251 +0,0 @@ -/* Starshatter: The Open Source Project - Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors - Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors - Copyright (c) 1997-2006, Destroyer Studios LLC. - - AUTHOR: John DiCamillo - - - OVERVIEW - ======== - BMP image file loader -*/ - - -#include "Bmp.h" - -#include -#include -#include - -#include "Types.h" - -// +--------------------------------------------------------------------+ - -BmpImage::BmpImage() - : width(0), height(0), image(0) -{ } - -BmpImage::BmpImage(short w, short h, unsigned long* hibits) -{ - ZeroMemory(this, sizeof(BmpImage)); - - width = w; - height = h; - - file_hdr.type = 19778; // 'BM' - file_hdr.size = sizeof(BmpFileHeader) + - sizeof(BmpInfoHeader) + - w * h * 3; - - file_hdr.offset = sizeof(BmpFileHeader) + - sizeof(BmpInfoHeader); - - info_hdr.hdr_size = sizeof(BmpInfoHeader); - info_hdr.width = width; - info_hdr.height = height; - info_hdr.planes = 1; - info_hdr.bit_count = 24; - - int pixels = width * height; - - image = new DWORD [pixels]; - - if (image && pixels) { - for (int i = 0; i < pixels; i++) - image[i] = hibits[i]; - } -} - -BmpImage::~BmpImage() -{ - delete [] image; -} - -// +--------------------------------------------------------------------+ - -int BmpImage::Load(char *filename) -{ - int status = BMP_INVALID; - FILE* f; - - fopen_s(&f, filename,"rb"); - if (f == NULL) - return BMP_NOFILE; - - fread(&file_hdr.type, sizeof(WORD), 1, f); - fread(&file_hdr.size, sizeof(DWORD), 1, f); - fread(&file_hdr.rsvd1, sizeof(WORD), 1, f); - fread(&file_hdr.rsvd2, sizeof(WORD), 1, f); - fread(&file_hdr.offset, sizeof(DWORD), 1, f); - fread(&info_hdr, BMP_INFO_HDR_SIZE, 1, f); - - if (info_hdr.width > 32768 || info_hdr.height > 32768 || - (info_hdr.width&3) || (info_hdr.height&3) || - info_hdr.compression != 0) { - fclose(f); - return BMP_INVALID; - } - - width = (WORD) info_hdr.width; - height = (WORD) info_hdr.height; - - // read 256 color BMP file - if (info_hdr.bit_count == 8) { - fread(palette, sizeof(palette), 1, f); - - int pixels = width*height; - - delete [] image; - image = new DWORD[pixels]; - if (image == NULL) - return BMP_NOMEM; - - for (int row = height-1; row >= 0; row--) { - for (int col = 0; col < width; col++) { - BYTE index = fgetc(f); - image[row*width+col] = palette[index]; - } - } - - status = BMP_OK; - } - - // read 24-bit (true COLOR) BMP file - else if (info_hdr.bit_count == 24) { - int pixels = width*height; - - delete [] image; - image = new DWORD[pixels]; - if (image == NULL) - return BMP_NOMEM; - - for (int row = height-1; row >= 0; row--) { - for (int col = 0; col < width; col++) { - DWORD blue = fgetc(f); - DWORD green = fgetc(f); - DWORD red = fgetc(f); - - image[row*width+col] = 0xff000000 | (red << 16) | (green << 8) | blue; - } - } - - status = BMP_OK; - } - - fclose(f); - return status; -} - -// +--------------------------------------------------------------------+ - -int BmpImage::LoadBuffer(unsigned char* buf, int len) -{ - int status = BMP_INVALID; - BYTE* fp; - - if (buf == NULL) - return BMP_NOFILE; - - fp = buf; - memcpy(&info_hdr, buf + BMP_FILE_HDR_SIZE, BMP_INFO_HDR_SIZE); - fp += BMP_FILE_HDR_SIZE + BMP_INFO_HDR_SIZE; - - if (info_hdr.width > 32768 || info_hdr.height > 32768 || - (info_hdr.width&3) || (info_hdr.height&3) || - info_hdr.compression != 0) { - return BMP_INVALID; - } - - width = (WORD) info_hdr.width; - height = (WORD) info_hdr.height; - - // read 256 color BMP file - if (info_hdr.bit_count == 8) { - memcpy(palette, fp, sizeof(palette)); - fp += sizeof(palette); - - int pixels = width*height; - - delete [] image; - image = new DWORD[pixels]; - if (image == NULL) - return BMP_NOMEM; - - for (int row = height-1; row >= 0; row--) { - for (int col = 0; col < width; col++) { - BYTE index = *fp++; - image[row*width+col] = palette[index]; - } - } - - status = BMP_OK; - } - - // read 24-bit (true COLOR) BMP file - else if (info_hdr.bit_count == 24) { - int pixels = width*height; - - delete [] image; - image = new DWORD[pixels]; - if (image == NULL) - return BMP_NOMEM; - - for (int row = height-1; row >= 0; row--) { - for (int col = 0; col < width; col++) { - DWORD blue = *fp++; - DWORD green = *fp++; - DWORD red = *fp++; - - image[row*width+col] = 0xff000000 | (red << 16) | (green << 8) | blue; - } - } - - status = BMP_OK; - } - - return status; -} - -// +--------------------------------------------------------------------+ - -int BmpImage::Save(char *filename) -{ - int status = BMP_INVALID; - FILE* f; - - fopen_s(&f, filename,"wb"); - if (f == NULL) - return BMP_NOFILE; - - info_hdr.bit_count = 24; - info_hdr.compression = 0; - - fwrite(&file_hdr.type, sizeof(WORD), 1, f); - fwrite(&file_hdr.size, sizeof(DWORD), 1, f); - fwrite(&file_hdr.rsvd1, sizeof(WORD), 1, f); - fwrite(&file_hdr.rsvd2, sizeof(WORD), 1, f); - fwrite(&file_hdr.offset, sizeof(DWORD), 1, f); - fwrite(&info_hdr, BMP_INFO_HDR_SIZE, 1, f); - - // write 24-bit (TRUE COLOR) BMP file - for (int row = height-1; row >= 0; row--) { - for (int col = 0; col < width; col++) { - DWORD pixel = image[row*width+col]; - - BYTE blue = (BYTE) ((pixel & 0x000000ff) >> 0); - BYTE green = (BYTE) ((pixel & 0x0000ff00) >> 8); - BYTE red = (BYTE) ((pixel & 0x00ff0000) >> 16); - - fwrite(&blue, 1, 1, f); - fwrite(&green, 1, 1, f); - fwrite(&red, 1, 1, f); - } - } - - status = BMP_OK; - - fclose(f); - return status; -} - -- cgit v1.1