From 725f68b6808a8a30778f58223fac75386f082785 Mon Sep 17 00:00:00 2001 From: Kirill Volinsky Date: Fri, 18 May 2012 22:10:43 +0000 Subject: plugins folders renaming git-svn-id: http://svn.miranda-ng.org/main/trunk@61 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c --- .../freeimage/Source/FreeImage/BitmapAccess.cpp | 1210 -------------------- 1 file changed, 1210 deletions(-) delete mode 100644 plugins/freeimage/Source/FreeImage/BitmapAccess.cpp (limited to 'plugins/freeimage/Source/FreeImage/BitmapAccess.cpp') diff --git a/plugins/freeimage/Source/FreeImage/BitmapAccess.cpp b/plugins/freeimage/Source/FreeImage/BitmapAccess.cpp deleted file mode 100644 index e2f2eb7e2a..0000000000 --- a/plugins/freeimage/Source/FreeImage/BitmapAccess.cpp +++ /dev/null @@ -1,1210 +0,0 @@ -// ========================================================== -// FreeImage implementation -// -// Design and implementation by -// - Floris van den Berg (flvdberg@wxs.nl) -// - Hervé Drolon (drolon@infonie.fr) -// - Detlev Vendt (detlev.vendt@brillit.de) -// - Petr Supina (psup@centrum.cz) -// - Carsten Klein (c.klein@datagis.com) -// - Mihail Naydenov (mnaydenov@users.sourceforge.net) -// -// This file is part of FreeImage 3 -// -// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY -// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES -// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE -// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED -// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT -// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY -// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL -// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER -// THIS DISCLAIMER. -// -// Use at your own risk! -// ========================================================== - -#ifdef _MSC_VER -#pragma warning (disable : 4786) // identifier was truncated to 'number' characters -#endif - -#include -#if defined(_WIN32) || defined(_WIN64) || defined(__MINGW32__) -#include -#endif // _WIN32 || _WIN64 || __MINGW32__ - -#include "FreeImage.h" -#include "FreeImageIO.h" -#include "Utilities.h" - -#include "../Metadata/FreeImageTag.h" - -// ---------------------------------------------------------- -// Metadata definitions -// ---------------------------------------------------------- - -// helper for map where value is a pointer to a FreeImage tag -typedef std::map TAGMAP; - -// helper for map -typedef std::map METADATAMAP; - -// helper for metadata iterator -FI_STRUCT (METADATAHEADER) { - long pos; // current position when iterating the map - TAGMAP *tagmap; // pointer to the tag map -}; - -// ---------------------------------------------------------- -// FIBITMAP definition -// ---------------------------------------------------------- - -FI_STRUCT (FREEIMAGEHEADER) { - FREE_IMAGE_TYPE type; // data type - bitmap, array of long, double, complex, etc - - unsigned red_mask; // bit layout of the red components - unsigned green_mask; // bit layout of the green components - unsigned blue_mask; // bit layout of the blue components - - RGBQUAD bkgnd_color; // background color used for RGB transparency - - BOOL transparent; // why another table? for easy transparency table retrieval! - int transparency_count; // transparency could be stored in the palette, which is better - BYTE transparent_table[256];// overall, but it requires quite some changes and it will render - // FreeImage_GetTransparencyTable obsolete in its current form; - FIICCPROFILE iccProfile; // space to hold ICC profile - - METADATAMAP *metadata; // contains a list of metadata models attached to the bitmap - - BOOL has_pixels; // FALSE if the FIBITMAP only contains the header and no pixel data - - FIBITMAP *thumbnail; // optionally contains a thumbnail attached to the bitmap - - //BYTE filler[1]; // fill to 32-bit alignment -}; - -// ---------------------------------------------------------- -// Memory allocation on a specified alignment boundary -// ---------------------------------------------------------- - -#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__) && (!defined(_MSC_VER) || _MSC_VER >= 1300) - -void* FreeImage_Aligned_Malloc(size_t amount, size_t alignment) { - assert(alignment == FIBITMAP_ALIGNMENT); - return _aligned_malloc(amount, alignment); -} - -void FreeImage_Aligned_Free(void* mem) { - _aligned_free(mem); -} - -#elif defined (__MINGW32__) - -void* FreeImage_Aligned_Malloc(size_t amount, size_t alignment) { - assert(alignment == FIBITMAP_ALIGNMENT); - return __mingw_aligned_malloc (amount, alignment); -} - -void FreeImage_Aligned_Free(void* mem) { - __mingw_aligned_free (mem); -} - -#else - -void* FreeImage_Aligned_Malloc(size_t amount, size_t alignment) { - assert(alignment == FIBITMAP_ALIGNMENT); - /* - In some rare situations, the malloc routines can return misaligned memory. - The routine FreeImage_Aligned_Malloc allocates a bit more memory to do - aligned writes. Normally, it *should* allocate "alignment" extra memory and then writes - one dword back the true pointer. But if the memory manager returns a - misaligned block that is less than a dword from the next alignment, - then the writing back one dword will corrupt memory. - - For example, suppose that alignment is 16 and malloc returns the address 0xFFFF. - - 16 - 0xFFFF % 16 + 0xFFFF = 16 - 15 + 0xFFFF = 0x10000. - - Now, you subtract one dword from that and write and that will corrupt memory. - - That's why the code below allocates *two* alignments instead of one. - */ - void* mem_real = malloc(amount + 2 * alignment); - if(!mem_real) return NULL; - char* mem_align = (char*)((unsigned long)(2 * alignment - (unsigned long)mem_real % (unsigned long)alignment) + (unsigned long)mem_real); - *((long*)mem_align - 1) = (long)mem_real; - return mem_align; -} - -void FreeImage_Aligned_Free(void* mem) { - free((void*)*((long*)mem - 1)); -} - -#endif // _WIN32 || _WIN64 - -// ---------------------------------------------------------- -// DIB information functions -// ---------------------------------------------------------- - -/** -Calculate the size of a FreeImage image. -Align the palette and the pixels on a FIBITMAP_ALIGNMENT bytes alignment boundary. - -@param header_only If TRUE, calculate a 'header only' FIBITMAP size, otherwise calculate a full FIBITMAP size -@param width -@param height -@param bpp -@see FreeImage_AllocateHeaderT -*/ -static size_t -FreeImage_GetImageSizeHeader(BOOL header_only, unsigned width, unsigned height, unsigned bpp) { - size_t dib_size = sizeof(FREEIMAGEHEADER); - dib_size += (dib_size % FIBITMAP_ALIGNMENT ? FIBITMAP_ALIGNMENT - dib_size % FIBITMAP_ALIGNMENT : 0); - dib_size += FIBITMAP_ALIGNMENT - sizeof(BITMAPINFOHEADER) % FIBITMAP_ALIGNMENT; - dib_size += sizeof(BITMAPINFOHEADER); - // palette is aligned on a 16 bytes boundary - dib_size += sizeof(RGBQUAD) * CalculateUsedPaletteEntries(bpp); - dib_size += (dib_size % FIBITMAP_ALIGNMENT ? FIBITMAP_ALIGNMENT - dib_size % FIBITMAP_ALIGNMENT : 0); - if(!header_only) { - const size_t header_size = dib_size; - - // pixels are aligned on a 16 bytes boundary - dib_size += CalculatePitch(CalculateLine(width, bpp)) * height; - - // check for possible malloc overflow using a KISS integer overflow detection mechanism - { - /* - The following constant take into account the additionnal memory used by - aligned malloc functions as well as debug malloc functions. - It is supposed here that using a (8 * FIBITMAP_ALIGNMENT) risk margin will be enough - for the target compiler. - */ - const double FIBITMAP_MAX_MEMORY = (double)((size_t)-1) - 8 * FIBITMAP_ALIGNMENT; - const double dPitch = floor( ((double)bpp * width + 31.0) / 32.0 ) * 4.0; - const double dImageSize = (double)header_size + dPitch * height; - if(dImageSize != (double)dib_size) { - // here, we are sure to encounter a malloc overflow: try to avoid it ... - return 0; - } - if(dImageSize > FIBITMAP_MAX_MEMORY) { - // avoid possible overflow inside C allocation functions - return 0; - } - } - } - - return dib_size; -} - -FIBITMAP * DLL_CALLCONV -FreeImage_AllocateHeaderT(BOOL header_only, FREE_IMAGE_TYPE type, int width, int height, int bpp, unsigned red_mask, unsigned green_mask, unsigned blue_mask) { - FIBITMAP *bitmap = (FIBITMAP *)malloc(sizeof(FIBITMAP)); - - if (bitmap != NULL) { - width = abs(width); - height = abs(height); - - // check pixel bit depth - switch(type) { - case FIT_BITMAP: - switch(bpp) { - case 1: - case 4: - case 8: - case 16: - case 24: - case 32: - break; - default: - bpp = 8; - break; - } - break; - case FIT_UINT16: - bpp = 8 * sizeof(unsigned short); - break; - case FIT_INT16: - bpp = 8 * sizeof(short); - break; - case FIT_UINT32: - bpp = 8 * sizeof(DWORD); - break; - case FIT_INT32: - bpp = 8 * sizeof(LONG); - break; - case FIT_FLOAT: - bpp = 8 * sizeof(float); - break; - case FIT_DOUBLE: - bpp = 8 * sizeof(double); - break; - case FIT_COMPLEX: - bpp = 8 * sizeof(FICOMPLEX); - break; - case FIT_RGB16: - bpp = 8 * sizeof(FIRGB16); - break; - case FIT_RGBA16: - bpp = 8 * sizeof(FIRGBA16); - break; - case FIT_RGBF: - bpp = 8 * sizeof(FIRGBF); - break; - case FIT_RGBAF: - bpp = 8 * sizeof(FIRGBAF); - break; - default: - free(bitmap); - return NULL; - } - - // calculate the size of a FreeImage image - // align the palette and the pixels on a FIBITMAP_ALIGNMENT bytes alignment boundary - // palette is aligned on a 16 bytes boundary - // pixels are aligned on a 16 bytes boundary - - size_t dib_size = FreeImage_GetImageSizeHeader(header_only, width, height, bpp); - - if(dib_size == 0) { - // memory allocation will fail (probably a malloc overflow) - free(bitmap); - return NULL; - } - - bitmap->data = (BYTE *)FreeImage_Aligned_Malloc(dib_size * sizeof(BYTE), FIBITMAP_ALIGNMENT); - - if (bitmap->data != NULL) { - memset(bitmap->data, 0, dib_size); - - // write out the FREEIMAGEHEADER - - FREEIMAGEHEADER *fih = (FREEIMAGEHEADER *)bitmap->data; - fih->type = type; - - fih->red_mask = red_mask; - fih->green_mask = green_mask; - fih->blue_mask = blue_mask; - - memset(&fih->bkgnd_color, 0, sizeof(RGBQUAD)); - - fih->transparent = FALSE; - fih->transparency_count = 0; - memset(fih->transparent_table, 0xff, 256); - - fih->has_pixels = header_only ? FALSE : TRUE; - - // initialize FIICCPROFILE link - - FIICCPROFILE *iccProfile = FreeImage_GetICCProfile(bitmap); - iccProfile->size = 0; - iccProfile->data = 0; - iccProfile->flags = 0; - - // initialize metadata models list - - fih->metadata = new(std::nothrow) METADATAMAP; - - // initialize attached thumbnail - - fih->thumbnail = NULL; - - // write out the BITMAPINFOHEADER - - BITMAPINFOHEADER *bih = FreeImage_GetInfoHeader(bitmap); - bih->biSize = sizeof(BITMAPINFOHEADER); - bih->biWidth = width; - bih->biHeight = height; - bih->biPlanes = 1; - bih->biCompression = 0; - bih->biBitCount = (WORD)bpp; - bih->biClrUsed = CalculateUsedPaletteEntries(bpp); - bih->biClrImportant = bih->biClrUsed; - bih->biXPelsPerMeter = 2835; // 72 dpi - bih->biYPelsPerMeter = 2835; // 72 dpi - - if(bpp == 8) { - // build a default greyscale palette (very useful for image processing) - RGBQUAD *pal = FreeImage_GetPalette(bitmap); - for(int i = 0; i < 256; i++) { - pal[i].rgbRed = (BYTE)i; - pal[i].rgbGreen = (BYTE)i; - pal[i].rgbBlue = (BYTE)i; - } - } - - return bitmap; - } - - free(bitmap); - } - - return NULL; -} - -FIBITMAP * DLL_CALLCONV -FreeImage_AllocateHeader(BOOL header_only, int width, int height, int bpp, unsigned red_mask, unsigned green_mask, unsigned blue_mask) { - return FreeImage_AllocateHeaderT(header_only, FIT_BITMAP, width, height, bpp, red_mask, green_mask, blue_mask); -} - -FIBITMAP * DLL_CALLCONV -FreeImage_Allocate(int width, int height, int bpp, unsigned red_mask, unsigned green_mask, unsigned blue_mask) { - return FreeImage_AllocateHeaderT(FALSE, FIT_BITMAP, width, height, bpp, red_mask, green_mask, blue_mask); -} - -FIBITMAP * DLL_CALLCONV -FreeImage_AllocateT(FREE_IMAGE_TYPE type, int width, int height, int bpp, unsigned red_mask, unsigned green_mask, unsigned blue_mask) { - return FreeImage_AllocateHeaderT(FALSE, type, width, height, bpp, red_mask, green_mask, blue_mask); -} - -void DLL_CALLCONV -FreeImage_Unload(FIBITMAP *dib) { - if (NULL != dib) { - if (NULL != dib->data) { - // delete possible icc profile ... - if (FreeImage_GetICCProfile(dib)->data) - free(FreeImage_GetICCProfile(dib)->data); - - // delete metadata models - METADATAMAP *metadata = ((FREEIMAGEHEADER *)dib->data)->metadata; - - for(METADATAMAP::iterator i = (*metadata).begin(); i != (*metadata).end(); i++) { - TAGMAP *tagmap = (*i).second; - - if(tagmap) { - for(TAGMAP::iterator j = tagmap->begin(); j != tagmap->end(); j++) { - FITAG *tag = (*j).second; - FreeImage_DeleteTag(tag); - } - - delete tagmap; - } - } - - delete metadata; - - // delete embedded thumbnail - FreeImage_Unload(FreeImage_GetThumbnail(dib)); - - // delete bitmap ... - FreeImage_Aligned_Free(dib->data); - } - free(dib); // ... and the wrapper - } -} - -// ---------------------------------------------------------- - -FIBITMAP * DLL_CALLCONV -FreeImage_Clone(FIBITMAP *dib) { - if(!dib) return NULL; - - unsigned width = FreeImage_GetWidth(dib); - unsigned height = FreeImage_GetHeight(dib); - unsigned bpp = FreeImage_GetBPP(dib); - - // check for pixel availability ... - BOOL header_only = FreeImage_HasPixels(dib) ? FALSE : TRUE; - - // allocate a new dib - FIBITMAP *new_dib = FreeImage_AllocateHeaderT(header_only, FreeImage_GetImageType(dib), width, height, bpp, - FreeImage_GetRedMask(dib), FreeImage_GetGreenMask(dib), FreeImage_GetBlueMask(dib)); - - if (new_dib) { - // save ICC profile links - FIICCPROFILE *src_iccProfile = FreeImage_GetICCProfile(dib); - FIICCPROFILE *dst_iccProfile = FreeImage_GetICCProfile(new_dib); - - // save metadata links - METADATAMAP *src_metadata = ((FREEIMAGEHEADER *)dib->data)->metadata; - METADATAMAP *dst_metadata = ((FREEIMAGEHEADER *)new_dib->data)->metadata; - - // calculate the size of a FreeImage image - // align the palette and the pixels on a FIBITMAP_ALIGNMENT bytes alignment boundary - // palette is aligned on a 16 bytes boundary - // pixels are aligned on a 16 bytes boundary - - size_t dib_size = FreeImage_GetImageSizeHeader(header_only, width, height, bpp); - - // copy the bitmap + internal pointers (remember to restore new_dib internal pointers later) - memcpy(new_dib->data, dib->data, dib_size); - - // reset ICC profile link for new_dib - memset(dst_iccProfile, 0, sizeof(FIICCPROFILE)); - - // restore metadata link for new_dib - ((FREEIMAGEHEADER *)new_dib->data)->metadata = dst_metadata; - - // reset thumbnail link for new_dib - ((FREEIMAGEHEADER *)new_dib->data)->thumbnail = NULL; - - // copy possible ICC profile - FreeImage_CreateICCProfile(new_dib, src_iccProfile->data, src_iccProfile->size); - dst_iccProfile->flags = src_iccProfile->flags; - - // copy metadata models - for(METADATAMAP::iterator i = (*src_metadata).begin(); i != (*src_metadata).end(); i++) { - int model = (*i).first; - TAGMAP *src_tagmap = (*i).second; - - if(src_tagmap) { - // create a metadata model - TAGMAP *dst_tagmap = new(std::nothrow) TAGMAP(); - - if(dst_tagmap) { - // fill the model - for(TAGMAP::iterator j = src_tagmap->begin(); j != src_tagmap->end(); j++) { - std::string dst_key = (*j).first; - FITAG *dst_tag = FreeImage_CloneTag( (*j).second ); - - // assign key and tag value - (*dst_tagmap)[dst_key] = dst_tag; - } - - // assign model and tagmap - (*dst_metadata)[model] = dst_tagmap; - } - } - } - - // copy the thumbnail - FreeImage_SetThumbnail(new_dib, FreeImage_GetThumbnail(dib)); - - return new_dib; - } - - return NULL; -} - -// ---------------------------------------------------------- - -FIBITMAP* DLL_CALLCONV -FreeImage_GetThumbnail(FIBITMAP *dib) { - return (dib != NULL) ? ((FREEIMAGEHEADER *)dib->data)->thumbnail : NULL; -} - -BOOL DLL_CALLCONV -FreeImage_SetThumbnail(FIBITMAP *dib, FIBITMAP *thumbnail) { - if(dib == NULL) { - return FALSE; - } - FIBITMAP *currentThumbnail = ((FREEIMAGEHEADER *)dib->data)->thumbnail; - if(currentThumbnail == thumbnail) { - return TRUE; - } - FreeImage_Unload(currentThumbnail); - - ((FREEIMAGEHEADER *)dib->data)->thumbnail = FreeImage_HasPixels(thumbnail) ? FreeImage_Clone(thumbnail) : NULL; - - return TRUE; -} - -// ---------------------------------------------------------- - -FREE_IMAGE_COLOR_TYPE DLL_CALLCONV -FreeImage_GetColorType(FIBITMAP *dib) { - RGBQUAD *rgb; - - const FREE_IMAGE_TYPE image_type = FreeImage_GetImageType(dib); - - // special bitmap type - if(image_type != FIT_BITMAP) { - switch(image_type) { - case FIT_RGB16: - case FIT_RGBF: - return FIC_RGB; - case FIT_RGBA16: - case FIT_RGBAF: - return FIC_RGBALPHA; - } - - return FIC_MINISBLACK; - } - - // standard image type - switch (FreeImage_GetBPP(dib)) { - case 1: - { - rgb = FreeImage_GetPalette(dib); - - if ((rgb->rgbRed == 0) && (rgb->rgbGreen == 0) && (rgb->rgbBlue == 0)) { - rgb++; - - if ((rgb->rgbRed == 255) && (rgb->rgbGreen == 255) && (rgb->rgbBlue == 255)) - return FIC_MINISBLACK; - } - - if ((rgb->rgbRed == 255) && (rgb->rgbGreen == 255) && (rgb->rgbBlue == 255)) { - rgb++; - - if ((rgb->rgbRed == 0) && (rgb->rgbGreen == 0) && (rgb->rgbBlue == 0)) - return FIC_MINISWHITE; - } - - return FIC_PALETTE; - } - - case 4: - case 8: // Check if the DIB has a color or a greyscale palette - { - int ncolors = FreeImage_GetColorsUsed(dib); - int minisblack = 1; - rgb = FreeImage_GetPalette(dib); - - for (int i = 0; i < ncolors; i++) { - if ((rgb->rgbRed != rgb->rgbGreen) || (rgb->rgbRed != rgb->rgbBlue)) - return FIC_PALETTE; - - // The DIB has a color palette if the greyscale isn't a linear ramp - // Take care of reversed grey images - if (rgb->rgbRed != i) { - if ((ncolors-i-1) != rgb->rgbRed) - return FIC_PALETTE; - else - minisblack = 0; - } - - rgb++; - } - - return minisblack ? FIC_MINISBLACK : FIC_MINISWHITE; - } - - case 16: - case 24: - return FIC_RGB; - - case 32: - { - if (FreeImage_GetICCProfile(dib)->flags & FIICC_COLOR_IS_CMYK) - return FIC_CMYK; - - for (unsigned y = 0; y < FreeImage_GetHeight(dib); y++) { - rgb = (RGBQUAD *)FreeImage_GetScanLine(dib, y); - - for (unsigned x = 0; x < FreeImage_GetWidth(dib); x++) - if (rgb[x].rgbReserved != 0xFF) - return FIC_RGBALPHA; - } - - return FIC_RGB; - } - - default : - return FIC_MINISBLACK; - } -} - -// ---------------------------------------------------------- - -FREE_IMAGE_TYPE DLL_CALLCONV -FreeImage_GetImageType(FIBITMAP *dib) { - return (dib != NULL) ? ((FREEIMAGEHEADER *)dib->data)->type : FIT_UNKNOWN; -} - -// ---------------------------------------------------------- - -BOOL DLL_CALLCONV -FreeImage_HasPixels(FIBITMAP *dib) { - return (dib != NULL) ? ((FREEIMAGEHEADER *)dib->data)->has_pixels : FALSE; -} - -// ---------------------------------------------------------- - -unsigned DLL_CALLCONV -FreeImage_GetRedMask(FIBITMAP *dib) { - return dib ? ((FREEIMAGEHEADER *)dib->data)->red_mask : 0; -} - -unsigned DLL_CALLCONV -FreeImage_GetGreenMask(FIBITMAP *dib) { - return dib ? ((FREEIMAGEHEADER *)dib->data)->green_mask : 0; -} - -unsigned DLL_CALLCONV -FreeImage_GetBlueMask(FIBITMAP *dib) { - return dib ? ((FREEIMAGEHEADER *)dib->data)->blue_mask : 0; -} - -// ---------------------------------------------------------- - -BOOL DLL_CALLCONV -FreeImage_HasBackgroundColor(FIBITMAP *dib) { - if(dib) { - RGBQUAD *bkgnd_color = &((FREEIMAGEHEADER *)dib->data)->bkgnd_color; - return (bkgnd_color->rgbReserved != 0) ? TRUE : FALSE; - } - return FALSE; -} - -BOOL DLL_CALLCONV -FreeImage_GetBackgroundColor(FIBITMAP *dib, RGBQUAD *bkcolor) { - if(dib && bkcolor) { - if(FreeImage_HasBackgroundColor(dib)) { - // get the background color - RGBQUAD *bkgnd_color = &((FREEIMAGEHEADER *)dib->data)->bkgnd_color; - memcpy(bkcolor, bkgnd_color, sizeof(RGBQUAD)); - // get the background index - if(FreeImage_GetBPP(dib) == 8) { - RGBQUAD *pal = FreeImage_GetPalette(dib); - for(unsigned i = 0; i < FreeImage_GetColorsUsed(dib); i++) { - if(bkgnd_color->rgbRed == pal[i].rgbRed) { - if(bkgnd_color->rgbGreen == pal[i].rgbGreen) { - if(bkgnd_color->rgbBlue == pal[i].rgbBlue) { - bkcolor->rgbReserved = (BYTE)i; - return TRUE; - } - } - } - } - } - - bkcolor->rgbReserved = 0; - - return TRUE; - } - } - - return FALSE; -} - -BOOL DLL_CALLCONV -FreeImage_SetBackgroundColor(FIBITMAP *dib, RGBQUAD *bkcolor) { - if(dib) { - RGBQUAD *bkgnd_color = &((FREEIMAGEHEADER *)dib->data)->bkgnd_color; - if(bkcolor) { - // set the background color - memcpy(bkgnd_color, bkcolor, sizeof(RGBQUAD)); - // enable the file background color - bkgnd_color->rgbReserved = 1; - } else { - // clear and disable the file background color - memset(bkgnd_color, 0, sizeof(RGBQUAD)); - } - return TRUE; - } - - return FALSE; -} - -// ---------------------------------------------------------- - -BOOL DLL_CALLCONV -FreeImage_IsTransparent(FIBITMAP *dib) { - if(dib) { - FREE_IMAGE_TYPE image_type = FreeImage_GetImageType(dib); - switch(image_type) { - case FIT_BITMAP: - if(FreeImage_GetBPP(dib) == 32) { - if(FreeImage_GetColorType(dib) == FIC_RGBALPHA) { - return TRUE; - } - } else { - return ((FREEIMAGEHEADER *)dib->data)->transparent ? TRUE : FALSE; - } - break; - case FIT_RGBA16: - case FIT_RGBAF: - return TRUE; - default: - break; - } - } - return FALSE; -} - -BYTE * DLL_CALLCONV -FreeImage_GetTransparencyTable(FIBITMAP *dib) { - return dib ? ((FREEIMAGEHEADER *)dib->data)->transparent_table : NULL; -} - -void DLL_CALLCONV -FreeImage_SetTransparent(FIBITMAP *dib, BOOL enabled) { - if (dib) { - if ((FreeImage_GetBPP(dib) <= 8) || (FreeImage_GetBPP(dib) == 32)) { - ((FREEIMAGEHEADER *)dib->data)->transparent = enabled; - } else { - ((FREEIMAGEHEADER *)dib->data)->transparent = FALSE; - } - } -} - -unsigned DLL_CALLCONV -FreeImage_GetTransparencyCount(FIBITMAP *dib) { - return dib ? ((FREEIMAGEHEADER *)dib->data)->transparency_count : 0; -} - -void DLL_CALLCONV -FreeImage_SetTransparencyTable(FIBITMAP *dib, BYTE *table, int count) { - if (dib) { - count = MIN(count, 256); - if (FreeImage_GetBPP(dib) <= 8) { - ((FREEIMAGEHEADER *)dib->data)->transparent = TRUE; - ((FREEIMAGEHEADER *)dib->data)->transparency_count = count; - - if (table) { - memcpy(((FREEIMAGEHEADER *)dib->data)->transparent_table, table, count); - } else { - memset(((FREEIMAGEHEADER *)dib->data)->transparent_table, 0xff, count); - } - } - } -} - -/** @brief Sets the index of the palette entry to be used as transparent color - for the image specified. Does nothing on high color images. - - This method sets the index of the palette entry to be used as single transparent - color for the image specified. This works on palletised images only and does - nothing for high color images. - - Although it is possible for palletised images to have more than one transparent - color, this method sets the palette entry specified as the single transparent - color for the image. All other colors will be set to be non-transparent by this - method. - - As with FreeImage_SetTransparencyTable(), this method also sets the image's - transparency property to TRUE (as it is set and obtained by - FreeImage_SetTransparent() and FreeImage_IsTransparent() respectively) for - palletised images. - - @param dib Input image, whose transparent color is to be set. - @param index The index of the palette entry to be set as transparent color. - */ -void DLL_CALLCONV -FreeImage_SetTransparentIndex(FIBITMAP *dib, int index) { - if (dib) { - int count = FreeImage_GetColorsUsed(dib); - if (count) { - BYTE *new_tt = (BYTE *)malloc(count * sizeof(BYTE)); - memset(new_tt, 0xFF, count); - if ((index >= 0) && (index < count)) { - new_tt[index] = 0x00; - } - FreeImage_SetTransparencyTable(dib, new_tt, count); - free(new_tt); - } - } -} - -/** @brief Returns the palette entry used as transparent color for the image - specified. Works for palletised images only and returns -1 for high color - images or if the image has no color set to be transparent. - - Although it is possible for palletised images to have more than one transparent - color, this function always returns the index of the first palette entry, set - to be transparent. - - @param dib Input image, whose transparent color is to be returned. - @return Returns the index of the palette entry used as transparent color for - the image specified or -1 if there is no transparent color found (e.g. the image - is a high color image). - */ -int DLL_CALLCONV -FreeImage_GetTransparentIndex(FIBITMAP *dib) { - int count = FreeImage_GetTransparencyCount(dib); - BYTE *tt = FreeImage_GetTransparencyTable(dib); - for (int i = 0; i < count; i++) { - if (tt[i] == 0) { - return i; - } - } - return -1; -} - -// ---------------------------------------------------------- - -FIICCPROFILE * DLL_CALLCONV -FreeImage_GetICCProfile(FIBITMAP *dib) { - FIICCPROFILE *profile = (dib) ? (FIICCPROFILE *)&((FREEIMAGEHEADER *)dib->data)->iccProfile : NULL; - return profile; -} - -FIICCPROFILE * DLL_CALLCONV -FreeImage_CreateICCProfile(FIBITMAP *dib, void *data, long size) { - // clear the profile but preserve profile->flags - FreeImage_DestroyICCProfile(dib); - // create the new profile - FIICCPROFILE *profile = FreeImage_GetICCProfile(dib); - if(size && profile) { - profile->data = malloc(size); - if(profile->data) { - memcpy(profile->data, data, profile->size = size); - } - } - return profile; -} - -void DLL_CALLCONV -FreeImage_DestroyICCProfile(FIBITMAP *dib) { - FIICCPROFILE *profile = FreeImage_GetICCProfile(dib); - if(profile) { - if (profile->data) { - free (profile->data); - } - // clear the profile but preserve profile->flags - profile->data = NULL; - profile->size = 0; - } -} - -// ---------------------------------------------------------- - -unsigned DLL_CALLCONV -FreeImage_GetWidth(FIBITMAP *dib) { - return dib ? FreeImage_GetInfoHeader(dib)->biWidth : 0; -} - -unsigned DLL_CALLCONV -FreeImage_GetHeight(FIBITMAP *dib) { - return (dib) ? FreeImage_GetInfoHeader(dib)->biHeight : 0; -} - -unsigned DLL_CALLCONV -FreeImage_GetBPP(FIBITMAP *dib) { - return dib ? FreeImage_GetInfoHeader(dib)->biBitCount : 0; -} - -unsigned DLL_CALLCONV -FreeImage_GetLine(FIBITMAP *dib) { - return dib ? ((FreeImage_GetWidth(dib) * FreeImage_GetBPP(dib)) + 7) / 8 : 0; -} - -unsigned DLL_CALLCONV -FreeImage_GetPitch(FIBITMAP *dib) { - return dib ? FreeImage_GetLine(dib) + 3 & ~3 : 0; -} - -unsigned DLL_CALLCONV -FreeImage_GetColorsUsed(FIBITMAP *dib) { - return dib ? FreeImage_GetInfoHeader(dib)->biClrUsed : 0; -} - -unsigned DLL_CALLCONV -FreeImage_GetDIBSize(FIBITMAP *dib) { - return (dib) ? sizeof(BITMAPINFOHEADER) + (FreeImage_GetColorsUsed(dib) * sizeof(RGBQUAD)) + (FreeImage_GetPitch(dib) * FreeImage_GetHeight(dib)) : 0; -} - -RGBQUAD * DLL_CALLCONV -FreeImage_GetPalette(FIBITMAP *dib) { - return (dib && FreeImage_GetBPP(dib) < 16) ? (RGBQUAD *)(((BYTE *)FreeImage_GetInfoHeader(dib)) + sizeof(BITMAPINFOHEADER)) : NULL; -} - -unsigned DLL_CALLCONV -FreeImage_GetDotsPerMeterX(FIBITMAP *dib) { - return (dib) ? FreeImage_GetInfoHeader(dib)->biXPelsPerMeter : 0; -} - -unsigned DLL_CALLCONV -FreeImage_GetDotsPerMeterY(FIBITMAP *dib) { - return (dib) ? FreeImage_GetInfoHeader(dib)->biYPelsPerMeter : 0; -} - -void DLL_CALLCONV -FreeImage_SetDotsPerMeterX(FIBITMAP *dib, unsigned res) { - if(dib) { - FreeImage_GetInfoHeader(dib)->biXPelsPerMeter = res; - } -} - -void DLL_CALLCONV -FreeImage_SetDotsPerMeterY(FIBITMAP *dib, unsigned res) { - if(dib) { - FreeImage_GetInfoHeader(dib)->biYPelsPerMeter = res; - } -} - -BITMAPINFOHEADER * DLL_CALLCONV -FreeImage_GetInfoHeader(FIBITMAP *dib) { - if(!dib) return NULL; - size_t lp = (size_t)dib->data + sizeof(FREEIMAGEHEADER); - lp += (lp % FIBITMAP_ALIGNMENT ? FIBITMAP_ALIGNMENT - lp % FIBITMAP_ALIGNMENT : 0); - lp += FIBITMAP_ALIGNMENT - sizeof(BITMAPINFOHEADER) % FIBITMAP_ALIGNMENT; - return (BITMAPINFOHEADER *)lp; -} - -BITMAPINFO * DLL_CALLCONV -FreeImage_GetInfo(FIBITMAP *dib) { - return (BITMAPINFO *)FreeImage_GetInfoHeader(dib); -} - -// ---------------------------------------------------------- -// Metadata routines -// ---------------------------------------------------------- - -FIMETADATA * DLL_CALLCONV -FreeImage_FindFirstMetadata(FREE_IMAGE_MDMODEL model, FIBITMAP *dib, FITAG **tag) { - if(!dib) - return NULL; - - // get the metadata model - METADATAMAP *metadata = ((FREEIMAGEHEADER *)dib->data)->metadata; - TAGMAP *tagmap = NULL; - if( (*metadata).find(model) != (*metadata).end() ) { - tagmap = (*metadata)[model]; - } - if(tagmap) { - // allocate a handle - FIMETADATA *handle = (FIMETADATA *)malloc(sizeof(FIMETADATA)); - if(handle) { - // calculate the size of a METADATAHEADER - int header_size = sizeof(METADATAHEADER); - - handle->data = (BYTE *)malloc(header_size * sizeof(BYTE)); - - if(handle->data) { - memset(handle->data, 0, header_size * sizeof(BYTE)); - - // write out the METADATAHEADER - METADATAHEADER *mdh = (METADATAHEADER *)handle->data; - - mdh->pos = 1; - mdh->tagmap = tagmap; - - // get the first element - TAGMAP::iterator i = tagmap->begin(); - *tag = (*i).second; - - return handle; - } - - free(handle); - } - } - - return NULL; -} - -BOOL DLL_CALLCONV -FreeImage_FindNextMetadata(FIMETADATA *mdhandle, FITAG **tag) { - if(!mdhandle) - return FALSE; - - METADATAHEADER *mdh = (METADATAHEADER *)mdhandle->data; - TAGMAP *tagmap = mdh->tagmap; - - int current_pos = mdh->pos; - int mapsize = (int)tagmap->size(); - - if(current_pos < mapsize) { - // get the tag element at position pos - int count = 0; - - for(TAGMAP::iterator i = tagmap->begin(); i != tagmap->end(); i++) { - if(count == current_pos) { - *tag = (*i).second; - mdh->pos++; - break; - } - count++; - } - - return TRUE; - } - - return FALSE; -} - -void DLL_CALLCONV -FreeImage_FindCloseMetadata(FIMETADATA *mdhandle) { - if (NULL != mdhandle) { // delete the handle - if (NULL != mdhandle->data) { - free(mdhandle->data); - } - free(mdhandle); // ... and the wrapper - } -} - - -// ---------------------------------------------------------- - -BOOL DLL_CALLCONV -FreeImage_CloneMetadata(FIBITMAP *dst, FIBITMAP *src) { - if(!src || !dst) return FALSE; - - // get metadata links - METADATAMAP *src_metadata = ((FREEIMAGEHEADER *)src->data)->metadata; - METADATAMAP *dst_metadata = ((FREEIMAGEHEADER *)dst->data)->metadata; - - // copy metadata models, *except* the FIMD_ANIMATION model - for(METADATAMAP::iterator i = (*src_metadata).begin(); i != (*src_metadata).end(); i++) { - int model = (*i).first; - if(model == (int)FIMD_ANIMATION) { - continue; - } - TAGMAP *src_tagmap = (*i).second; - - if(src_tagmap) { - if( dst_metadata->find(model) != dst_metadata->end() ) { - // destroy dst model - FreeImage_SetMetadata((FREE_IMAGE_MDMODEL)model, dst, NULL, NULL); - } - - // create a metadata model - TAGMAP *dst_tagmap = new(std::nothrow) TAGMAP(); - - if(dst_tagmap) { - // fill the model - for(TAGMAP::iterator j = src_tagmap->begin(); j != src_tagmap->end(); j++) { - std::string dst_key = (*j).first; - FITAG *dst_tag = FreeImage_CloneTag( (*j).second ); - - // assign key and tag value - (*dst_tagmap)[dst_key] = dst_tag; - } - - // assign model and tagmap - (*dst_metadata)[model] = dst_tagmap; - } - } - } - - // clone resolution - FreeImage_SetDotsPerMeterX(dst, FreeImage_GetDotsPerMeterX(src)); - FreeImage_SetDotsPerMeterY(dst, FreeImage_GetDotsPerMeterY(src)); - - return TRUE; -} - -// ---------------------------------------------------------- - -BOOL DLL_CALLCONV -FreeImage_SetMetadata(FREE_IMAGE_MDMODEL model, FIBITMAP *dib, const char *key, FITAG *tag) { - if(!dib) - return FALSE; - - TAGMAP *tagmap = NULL; - - // get the metadata model - METADATAMAP *metadata = ((FREEIMAGEHEADER *)dib->data)->metadata; - METADATAMAP::iterator model_iterator = metadata->find(model); - if (model_iterator != metadata->end()) { - tagmap = model_iterator->second; - } - - if(key != NULL) { - - if(!tagmap) { - // this model, doesn't exist: create it - tagmap = new(std::nothrow) TAGMAP(); - (*metadata)[model] = tagmap; - } - - if(tag) { - // first check the tag - if(FreeImage_GetTagKey(tag) == NULL) { - FreeImage_SetTagKey(tag, key); - } else if(strcmp(key, FreeImage_GetTagKey(tag)) != 0) { - // set the tag key - FreeImage_SetTagKey(tag, key); - } - if(FreeImage_GetTagCount(tag) * FreeImage_TagDataWidth(FreeImage_GetTagType(tag)) != FreeImage_GetTagLength(tag)) { - FreeImage_OutputMessageProc(FIF_UNKNOWN, "Invalid data count for tag '%s'", key); - return FALSE; - } - - // fill the tag ID if possible and if it's needed - TagLib& tag_lib = TagLib::instance(); - switch(model) { - case FIMD_IPTC: - { - int id = tag_lib.getTagID(TagLib::IPTC, key); - /* - if(id == -1) { - FreeImage_OutputMessageProc(FIF_UNKNOWN, "IPTC: Invalid key '%s'", key); - } - */ - FreeImage_SetTagID(tag, (WORD)id); - } - break; - - default: - break; - } - - // delete existing tag - FITAG *old_tag = (*tagmap)[key]; - if(old_tag) { - FreeImage_DeleteTag(old_tag); - } - - // create a new tag - (*tagmap)[key] = FreeImage_CloneTag(tag); - } - else { - // delete existing tag - TAGMAP::iterator i = tagmap->find(key); - if(i != tagmap->end()) { - FITAG *old_tag = (*i).second; - FreeImage_DeleteTag(old_tag); - tagmap->erase(key); - } - } - } - else { - // destroy the metadata model - if(tagmap) { - for(TAGMAP::iterator i = tagmap->begin(); i != tagmap->end(); i++) { - FITAG *tag = (*i).second; - FreeImage_DeleteTag(tag); - } - - delete tagmap; - metadata->erase(model_iterator); - } - } - - return TRUE; -} - -BOOL DLL_CALLCONV -FreeImage_GetMetadata(FREE_IMAGE_MDMODEL model, FIBITMAP *dib, const char *key, FITAG **tag) { - if(!dib || !key || !tag) - return FALSE; - - TAGMAP *tagmap = NULL; - *tag = NULL; - - // get the metadata model - METADATAMAP *metadata = ((FREEIMAGEHEADER *)dib->data)->metadata; - if(!(*metadata).empty()) { - METADATAMAP::iterator model_iterator = metadata->find(model); - if (model_iterator != metadata->end() ) { - // this model exists : try to get the requested tag - tagmap = model_iterator->second; - TAGMAP::iterator tag_iterator = tagmap->find(key); - if (tag_iterator != tagmap->end() ) { - // get the requested tag - *tag = tag_iterator->second; - } - } - } - - return (*tag != NULL) ? TRUE : FALSE; -} - -// ---------------------------------------------------------- - -unsigned DLL_CALLCONV -FreeImage_GetMetadataCount(FREE_IMAGE_MDMODEL model, FIBITMAP *dib) { - if(!dib) - return FALSE; - - TAGMAP *tagmap = NULL; - - // get the metadata model - METADATAMAP *metadata = ((FREEIMAGEHEADER *)dib->data)->metadata; - if( (*metadata).find(model) != (*metadata).end() ) { - tagmap = (*metadata)[model]; - } - if(!tagmap) { - // this model, doesn't exist: return - return 0; - } - - // get the tag count - return (unsigned)tagmap->size(); -} - -// ---------------------------------------------------------- - - -- cgit v1.2.3