From 88c576e5dfc7523a2144b4d43d8a2f9d4bd05e3d Mon Sep 17 00:00:00 2001 From: =?utf8?q?W=C5=82odzimierz=20Skiba?= Date: Thu, 25 May 2006 14:45:39 +0000 Subject: [PATCH] src/mac/carbon/pnghand.cpp removed git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39332 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- Makefile.in | 16 - src/mac/carbon/pnghand.cpp | 913 ------------------------------------- src/wxWindowsM8.xml | 136 ------ 3 files changed, 1065 deletions(-) delete mode 100644 src/mac/carbon/pnghand.cpp diff --git a/Makefile.in b/Makefile.in index 5cedf3aa93..d6ccd07e40 100644 --- a/Makefile.in +++ b/Makefile.in @@ -3891,7 +3891,6 @@ COND_TOOLKIT_MAC___GUI_SRC_OBJECTS = \ monodll_notebmac.o \ monodll_palette.o \ monodll_pen.o \ - monodll_pnghand.o \ monodll_printdlg.o \ monodll_printmac.o \ monodll_radiobox.o \ @@ -5528,7 +5527,6 @@ COND_TOOLKIT_MAC___GUI_SRC_OBJECTS_1 = \ monolib_notebmac.o \ monolib_palette.o \ monolib_pen.o \ - monolib_pnghand.o \ monolib_printdlg.o \ monolib_printmac.o \ monolib_radiobox.o \ @@ -7398,7 +7396,6 @@ COND_TOOLKIT_MAC___GUI_SRC_OBJECTS_2 = \ coredll_notebmac.o \ coredll_palette.o \ coredll_pen.o \ - coredll_pnghand.o \ coredll_printdlg.o \ coredll_printmac.o \ coredll_radiobox.o \ @@ -8740,7 +8737,6 @@ COND_TOOLKIT_MAC___GUI_SRC_OBJECTS_3 = \ corelib_notebmac.o \ corelib_palette.o \ corelib_pen.o \ - corelib_pnghand.o \ corelib_printdlg.o \ corelib_printmac.o \ corelib_radiobox.o \ @@ -11528,9 +11524,6 @@ monodll_dccg.o: $(srcdir)/src/mac/carbon/dccg.cpp $(MONODLL_ODEP) monodll_notebmac.o: $(srcdir)/src/mac/carbon/notebmac.cpp $(MONODLL_ODEP) $(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/mac/carbon/notebmac.cpp -monodll_pnghand.o: $(srcdir)/src/mac/carbon/pnghand.cpp $(MONODLL_ODEP) - $(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/mac/carbon/pnghand.cpp - monodll_printmac.o: $(srcdir)/src/mac/carbon/printmac.cpp $(MONODLL_ODEP) $(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/mac/carbon/printmac.cpp @@ -15341,9 +15334,6 @@ monolib_dccg.o: $(srcdir)/src/mac/carbon/dccg.cpp $(MONOLIB_ODEP) monolib_notebmac.o: $(srcdir)/src/mac/carbon/notebmac.cpp $(MONOLIB_ODEP) $(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/mac/carbon/notebmac.cpp -monolib_pnghand.o: $(srcdir)/src/mac/carbon/pnghand.cpp $(MONOLIB_ODEP) - $(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/mac/carbon/pnghand.cpp - monolib_printmac.o: $(srcdir)/src/mac/carbon/printmac.cpp $(MONOLIB_ODEP) $(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/mac/carbon/printmac.cpp @@ -20117,9 +20107,6 @@ coredll_dccg.o: $(srcdir)/src/mac/carbon/dccg.cpp $(COREDLL_ODEP) coredll_notebmac.o: $(srcdir)/src/mac/carbon/notebmac.cpp $(COREDLL_ODEP) $(CXXC) -c -o $@ $(COREDLL_CXXFLAGS) $(srcdir)/src/mac/carbon/notebmac.cpp -coredll_pnghand.o: $(srcdir)/src/mac/carbon/pnghand.cpp $(COREDLL_ODEP) - $(CXXC) -c -o $@ $(COREDLL_CXXFLAGS) $(srcdir)/src/mac/carbon/pnghand.cpp - coredll_printmac.o: $(srcdir)/src/mac/carbon/printmac.cpp $(COREDLL_ODEP) $(CXXC) -c -o $@ $(COREDLL_CXXFLAGS) $(srcdir)/src/mac/carbon/printmac.cpp @@ -22910,9 +22897,6 @@ corelib_dccg.o: $(srcdir)/src/mac/carbon/dccg.cpp $(CORELIB_ODEP) corelib_notebmac.o: $(srcdir)/src/mac/carbon/notebmac.cpp $(CORELIB_ODEP) $(CXXC) -c -o $@ $(CORELIB_CXXFLAGS) $(srcdir)/src/mac/carbon/notebmac.cpp -corelib_pnghand.o: $(srcdir)/src/mac/carbon/pnghand.cpp $(CORELIB_ODEP) - $(CXXC) -c -o $@ $(CORELIB_CXXFLAGS) $(srcdir)/src/mac/carbon/pnghand.cpp - corelib_printmac.o: $(srcdir)/src/mac/carbon/printmac.cpp $(CORELIB_ODEP) $(CXXC) -c -o $@ $(CORELIB_CXXFLAGS) $(srcdir)/src/mac/carbon/printmac.cpp diff --git a/src/mac/carbon/pnghand.cpp b/src/mac/carbon/pnghand.cpp deleted file mode 100644 index 72c2c05d26..0000000000 --- a/src/mac/carbon/pnghand.cpp +++ /dev/null @@ -1,913 +0,0 @@ -///////////////////////////////////////////////////////////////////////////// -// Name: pnghand.cpp -// Purpose: Implements a PNG reader class + handler -// Author: Julian Smart -// Modified by: -// Created: 04/01/98 -// RCS-ID: $Id$ -// Copyright: (c) Julian Smart -// Licence: wxWindows licence -///////////////////////////////////////////////////////////////////////////// - -// For compilers that support precompilation, includes "wx.h". -#include "wx/wxprec.h" - -#ifdef __BORLANDC__ -# pragma hdrstop -#endif - -#if 0 // wxUSE_LIBPNG - -#include -#include -#include - -#if defined(__DARWIN__) -/* MW's math routines do certain things if __FP__ (the include guard around -CarbonCore's fp.h) is defined. CarbonCore's fp.h does certain things if -__cmath__ is defined so it seems the easy thing to do is to make sure -__cmath__ is effectively not defined which counteracts the MWERKS check -then when the real cmath is included everything will be okay. -*/ -#include -//#include -#endif //defined(__DARWIN__) - -#if wxUSE_IOSTREAMH -# include -#else -# include -#endif - -#ifndef __DARWIN__ -# include -#endif -#include "wx/msgdlg.h" -#include "wx/palette.h" -#include "wx/bitmap.h" -#include "wx/mac/pnghand.h" -#include "wx/mac/pngread.h" -#include "wx/mac/private.h" - -extern "C" { -#include "png.h" -} - -extern "C" void png_read_init PNGARG((png_structp png_ptr)); -extern "C" void png_write_init PNGARG((png_structp png_ptr)); - -extern CTabHandle wxMacCreateColorTable( int numColors ) ; -extern void wxMacDestroyColorTable( CTabHandle colors ) ; -extern void wxMacSetColorTableEntry( CTabHandle newColors , int index , int red , int green , int blue ) ; -extern GWorldPtr wxMacCreateGWorld( int width , int height , int depth ) ; -extern void wxMacDestroyGWorld( GWorldPtr gw ) ; - -void -ima_png_error(png_struct *png_ptr, char *message) -{ - wxMessageBox(wxString::FromAscii(message), wxT("PNG error")); - longjmp(png_ptr->jmpbuf, 1); -} - - -// static wxGifReaderIter* iter; -wxPalette *wxCopyPalette(const wxPalette *cmap); - -wxPNGReader::wxPNGReader(void) -{ - filetype = 0; - RawImage = NULL; // Image data - - Width = 0; Height = 0; // Dimensions - Depth = 0; // (bits x pixel) - ColorType = 0; // Bit 1 = Palette used - // Bit 2 = Color used - // Bit 3 = Alpha used - - EfeWidth = 0; // Efective Width - - lpbi = NULL; - bgindex = -1; - m_palette = 0; - imageOK = FALSE; -} - -wxPNGReader::wxPNGReader ( char* ImageFileName ) -{ - imageOK = FALSE; - filetype = 0; - RawImage = NULL; // Image data - - Width = 0; Height = 0; // Dimensions - Depth = 0; // (bits x pixel) - ColorType = 0; // Bit 1 = m_palette used - // Bit 2 = Color used - // Bit 3 = Alpha used - - EfeWidth = 0; // Efective Width - - lpbi = NULL; - bgindex = -1; - m_palette = 0; - - imageOK = ReadFile (ImageFileName); -} - -void -wxPNGReader::Create(int width, int height, int depth, int colortype) -{ - Width = width; Height = height; Depth = depth; - ColorType = (colortype>=0) ? colortype: ((Depth>8) ? COLORTYPE_COLOR: 0); - delete m_palette; - m_palette = NULL; - delete[] RawImage; - RawImage = NULL; - - if (lpbi) { - wxMacDestroyGWorld( (GWorldPtr) lpbi ) ; - } - lpbi = wxMacCreateGWorld( Width , Height , Depth); - if (lpbi) - { - EfeWidth = (long)(((long)Width*Depth + 31) / 32) * 4; - int bitwidth = width ; - if ( EfeWidth > bitwidth ) - bitwidth = EfeWidth ; - - RawImage = (byte*) new char[ ( bitwidth * Height * ((Depth+7)>>3) ) ]; - imageOK = TRUE; - } -} - -wxPNGReader::~wxPNGReader ( ) -{ - if (RawImage != NULL) { - delete[] RawImage ; - RawImage = NULL; - } - if (lpbi) { - wxMacDestroyGWorld( (GWorldPtr) lpbi ) ; - lpbi = NULL; - } - if (m_palette != NULL) { - delete m_palette; - m_palette = NULL; - } -} - - -int wxPNGReader::GetIndex(int x, int y) -{ - if (!Inside(x, y) || (Depth>8)) return -1; - - ImagePointerType ImagePointer = RawImage + EfeWidth*y + (x*Depth >> 3); - int index = (int)(*ImagePointer); - return index; -} - -bool wxPNGReader::GetRGB(int x, int y, byte* r, byte* g, byte* b) -{ - if (!Inside(x, y)) return FALSE; - - if (m_palette) { - return m_palette->GetRGB(GetIndex(x, y), r, g, b); - /* PALETTEENTRY entry; - ::GetPaletteEntries((HPALETTE) m_palette->GetHPALETTE(), GetIndex(x, y), 1, &entry); - *r = entry.peRed; - *g = entry.peGreen; - *b = entry.peBlue; */ - } else { - ImagePointerType ImagePointer = RawImage + EfeWidth*y + (x*Depth >> 3); - *b = ImagePointer[0]; - *g = ImagePointer[1]; - *r = ImagePointer[2]; - } - return TRUE; -} - - -bool wxPNGReader::SetIndex(int x, int y, int index) -{ - if (!Inside(x, y) || (Depth>8)) return FALSE; - - ImagePointerType ImagePointer = RawImage + EfeWidth*y + (x*Depth >> 3); - *ImagePointer = index; - - return TRUE; -} - -bool wxPNGReader::SetRGB(int x, int y, byte r, byte g, byte b) -{ - if (!Inside(x, y)) return FALSE; - - if (ColorType & COLORTYPE_PALETTE) - { - if (!m_palette) return FALSE; - SetIndex(x, y, m_palette->GetPixel(r, g, b)); - - } else { - ImagePointerType ImagePointer = RawImage + EfeWidth*y + (x*Depth >> 3); - ImagePointer[0] = b; - ImagePointer[1] = g; - ImagePointer[2] = r; - } - - return TRUE; -} - -bool wxPNGReader::SetPalette(wxPalette* colourmap) -{ - delete m_palette ; - if (!colourmap) - return FALSE; - ColorType |= (COLORTYPE_PALETTE | COLORTYPE_COLOR); - m_palette = new wxPalette( *colourmap ); - return true ; - // return (DibSetUsage(lpbi, (HPALETTE) m_palette->GetHPALETTE(), WXIMA_COLORS ) != 0); -} - -bool -wxPNGReader::SetPalette(int n, byte *r, byte *g, byte *b) -{ - delete m_palette ; - m_palette = new wxPalette(); - if (!m_palette) - return FALSE; - - if (!g) g = r; - if (!b) b = g; - m_palette->Create(n, r, g, b); - ColorType |= (COLORTYPE_PALETTE | COLORTYPE_COLOR); - return true ; - // return (DibSetUsage(lpbi, (HPALETTE) m_palette->GetHPALETTE(), WXIMA_COLORS ) != 0); -} - -bool -wxPNGReader::SetPalette(int n, rgb_color_struct *rgb_struct) -{ - delete m_palette ; - m_palette = new wxPalette(); - if (!m_palette) - return FALSE; - - byte r[256], g[256], b[256]; - - for(int i=0; iCreate(n, r, g, b); - ColorType |= (COLORTYPE_PALETTE | COLORTYPE_COLOR); - return true ; - // return (DibSetUsage(lpbi, (HPALETTE) m_palette->GetHPALETTE(), WXIMA_COLORS ) != 0); -} - -void wxPNGReader::NullData() -{ - if (lpbi) { - wxMacDestroyGWorld( (GWorldPtr) lpbi ) ; - lpbi = NULL; - } - if (m_palette != NULL) { - delete m_palette; - m_palette = NULL; - } -} - -wxBitmap* wxPNGReader::GetBitmap(void) -{ - wxBitmap *bitmap = new wxBitmap; - if ( InstantiateBitmap(bitmap) ) - return bitmap; - else - { - delete bitmap; - return NULL; - } -} - -bool wxPNGReader::InstantiateBitmap(wxBitmap *bitmap) -{ - if ( lpbi ) - { - bitmap->SetHBITMAP((WXHBITMAP) lpbi); - bitmap->SetWidth(GetWidth()); - bitmap->SetHeight(GetHeight()); - bitmap->SetDepth(GetDepth()); - if ( GetDepth() > 1 && m_palette ) - bitmap->SetPalette(*m_palette); - bitmap->SetOk(TRUE); - - - // Make a mask if appropriate - /* - if ( bgindex > -1 ) - { - wxMask *mask = CreateMask(); - bitmap->SetMask(mask); - } - */ - lpbi = NULL ; // bitmap has taken over ownership - return TRUE; - } - else - { - return FALSE; - } - /* - HDC dc = ::CreateCompatibleDC(NULL); - - if (dc) - { - // tmpBitmap is a dummy, to satisfy ::CreateCompatibleDC (it - // is a memory dc that must have a bitmap selected into it) - HDC dc2 = GetDC(NULL); - HBITMAP tmpBitmap = ::CreateCompatibleBitmap(dc2, GetWidth(), GetHeight()); - ReleaseDC(NULL, dc2); - HBITMAP oldBitmap = (HBITMAP) ::SelectObject(dc, tmpBitmap); - - if ( m_palette ) - { - HPALETTE oldPal = ::SelectPalette(dc, (HPALETTE) m_palette->GetHPALETTE(), FALSE); - ::RealizePalette(dc); - } - - HBITMAP hBitmap = ::CreateDIBitmap(dc, lpbi, - CBM_INIT, RawImage, (LPBITMAPINFO) lpbi, DIB_PAL_COLORS); - - ::SelectPalette(dc, NULL, TRUE); - ::SelectObject(dc, oldBitmap); - ::DeleteObject(tmpBitmap); - ::DeleteDC(dc); - - if ( hBitmap ) - { - bitmap->SetHBITMAP((WXHBITMAP) hBitmap); - bitmap->SetWidth(GetWidth()); - bitmap->SetHeight(GetHeight()); - bitmap->SetDepth(GetDepth()); - if ( GetDepth() > 1 && m_palette ) - bitmap->SetPalette(*m_palette); - bitmap->SetOk(TRUE); - - - // Make a mask if appropriate - if ( bgindex > -1 ) - { - wxMask *mask = CreateMask(); - bitmap->SetMask(mask); - } - return TRUE; - } - else - { - return FALSE; - } - } - else - { - return FALSE; - } - */ - return false ; -} - -wxPalette *wxCopyPalette(const wxPalette *cmap) -{ - wxPalette *newCmap = new wxPalette( *cmap ) ; - return newCmap; -} - -wxMask *wxPNGReader::CreateMask(void) -{ -/* -HBITMAP hBitmap = ::CreateBitmap(GetWidth(), GetHeight(), 1, 1, NULL); - - HDC dc = ::CreateCompatibleDC(NULL); - HBITMAP oldBitmap = (HBITMAP) ::SelectObject(dc, hBitmap); - - int bgIndex = GetBGIndex(); - - int x,y; - - for (x=0; xSetMaskBitmap((WXHBITMAP) hBitmap); - return mask; - */ - return NULL ; -} - -bool wxPNGReader::ReadFile(char * ImageFileName) -{ - int number_passes; - - if (ImageFileName) - strcpy(filename, ImageFileName); - - FILE *fp; - png_struct *png_ptr; - png_info *info_ptr; - wxPNGReaderIter iter(this); - - /* open the file */ - fp = fopen( ImageFileName , "rb" ); - - if (!fp) - return FALSE; - - /* allocate the necessary structures */ - png_ptr = new (png_struct); - if (!png_ptr) - { - fclose(fp); - return FALSE; - } - - info_ptr = new (png_info); - if (!info_ptr) - { - fclose(fp); - delete png_ptr; - return FALSE; - } - /* set error handling */ - if (setjmp(png_ptr->jmpbuf)) - { - png_read_destroy(png_ptr, info_ptr, (png_info *)0); - fclose(fp); - delete png_ptr; - delete info_ptr; - - /* If we get here, we had a problem reading the file */ - return FALSE; - } - //png_set_error(ima_png_error, NULL); - - /* initialize the structures, info first for error handling */ - png_info_init(info_ptr); - png_read_init(png_ptr); - - /* set up the input control */ - png_init_io(png_ptr, fp); - - /* read the file information */ - png_read_info(png_ptr, info_ptr); - - /* allocate the memory to hold the image using the fields - of png_info. */ - png_color_16 my_background={ 0, 31, 127, 255, 0 }; - - if (info_ptr->valid & PNG_INFO_bKGD) - { - png_set_background(png_ptr, &(info_ptr->background), - PNG_BACKGROUND_GAMMA_FILE, 1, 1.0); - if ( info_ptr->num_palette > 0 ) - bgindex = info_ptr->background.index; - } - else { - png_set_background(png_ptr, &my_background, - PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0); - - // Added by JACS: guesswork! - if ( info_ptr->num_trans != 0 ) - bgindex = info_ptr->num_trans - 1 ; - } - - /* tell libpng to strip 16 bit depth files down to 8 bits */ - if (info_ptr->bit_depth == 16) - png_set_strip_16(png_ptr); - - int pixel_depth=(info_ptr->pixel_depth<24) ? info_ptr->pixel_depth: 24; - Create(info_ptr->width, info_ptr->height, pixel_depth, - info_ptr->color_type); - - if (info_ptr->num_palette>0) - { - SetPalette((int)info_ptr->num_palette, (rgb_color_struct*)info_ptr->palette); - } - - int row_stride = info_ptr->width * ((pixel_depth+7)>>3); - // printf("P = %d D = %d RS= %d ", info_ptr->num_palette, info_ptr->pixel_depth,row_stride); - // printf("CT = %d TRS = %d BD= %d ", info_ptr->color_type, info_ptr->valid & PNG_INFO_tRNS,info_ptr->bit_depth); - - byte *row_pointers = new byte[row_stride]; - - /* turn on interlace handling */ - if (info_ptr->interlace_type) - number_passes = png_set_interlace_handling(png_ptr); - else - number_passes = 1; - // printf("NP = %d ", number_passes); - - for (int pass=0; pass< number_passes; pass++) - { - iter.upset(); - int y=0; - CGrafPtr origPort ; - GDHandle origDevice ; - - GetGWorld( &origPort , &origDevice ) ; - // ignore shapedc - SetGWorld( (GWorldPtr) lpbi , NULL ) ; - do - { - // (unsigned char *)iter.GetRow(); - if (info_ptr->interlace_type) - { - if (pass>0) - iter.GetRow(row_pointers, row_stride); - png_read_row(png_ptr, row_pointers, NULL); - } - else - png_read_row(png_ptr, row_pointers, NULL); - - if ( info_ptr->palette ) - { - if ( pixel_depth == 8 ) - { - for ( size_t i = 0 ; i < info_ptr->width ; ++i ) - { - png_color_struct* color ; - RGBColor col ; - - int index = row_pointers[i] ; - color = &info_ptr->palette[index] ; - col.red = (((int)color->red) << 8) | ((int)color->red) ; - col.green = (((int)color->green) << 8) | ((int)color->green) ; - col.blue = (((int)color->blue) << 8) | ((int)color->blue) ; - SetCPixel( i, y, &col); - } - /* - png_color_struct* color ; - RGBColor col ; - unsigned char* p = &row_pointers[0] ; - PenNormal() ; - MoveTo( 0 , y ) ; - int index = *p ; - color = &info_ptr->palette[index] ; - col.red = (color->red << 8) | color->red ; - col.green = (color->green << 8) | color->green ; - col.blue = (color->blue << 8) | color->blue ; - RGBForeColor( &col ) ; - col.red = col.green = col.blue = 0xFFFF ; - RGBBackColor( &col ) ; - for ( int i = 0 ; i < info_ptr->width ; ++i , ++p) - { - if ( *p != index ) - { - LineTo( i , y ) ; - index = *p ; - color = &info_ptr->palette[index] ; - col.red = (((int)color->red) << 8) | ((int)color->red) ; - col.green = (((int)color->green) << 8) | ((int)color->green) ; - col.blue = (((int)color->blue) << 8) | ((int)color->blue) ; - RGBForeColor( &col ) ; - } - } - LineTo( info_ptr->width , y ) ; - */ - } - else - { - for ( size_t i = 0 ; i < info_ptr->width ; ++i ) - { - png_color_struct* color ; - RGBColor col ; - - int byte = ( i * pixel_depth ) / 8 ; - int offset = ( 8 - pixel_depth ) - ( i * pixel_depth ) % 8 ; - - int index = ( row_pointers[byte] >> offset ) & ( 0xFF >> ( 8 - pixel_depth ) ); - color = &info_ptr->palette[index] ; - col.red = (((int)color->red) << 8) | ((int)color->red) ; - col.green = (((int)color->green) << 8) | ((int)color->green) ; - col.blue = (((int)color->blue) << 8) | ((int)color->blue) ; - SetCPixel( i, y, &col); - } - } - } - else - { - for ( size_t i = 0 ; i < info_ptr->width ; ++i ) - { - png_color_struct* color ; - RGBColor col ; - color =(png_color_struct*) (&row_pointers[i*3]) ; - col.red = (((int)color->red) << 8) | ((int)color->red) ; - col.green = (((int)color->green) << 8) | ((int)color->green) ; - col.blue = (((int)color->blue) << 8) | ((int)color->blue) ; - SetCPixel( i, y, &col); - } - } - if (number_passes) - iter.SetRow(row_pointers, row_stride); - y++; - } - while(iter.PrevRow()); - SetGWorld( origPort , origDevice ) ; - - // printf("Y=%d ",y); - } - delete[] row_pointers; - - /* read the rest of the file, getting any additional chunks - in info_ptr */ - png_read_end(png_ptr, info_ptr); - - /* clean up after the read, and free any memory allocated */ - png_read_destroy(png_ptr, info_ptr, (png_info *)0); - - /* free the structures */ - delete png_ptr; - delete info_ptr; - - /* close the file */ - fclose(fp); - - /* that's it */ - return TRUE; -} - - -/* write a png file */ - -bool wxPNGReader::SaveFile(char * ImageFileName) -{ - if (ImageFileName) - strcpy(filename, ImageFileName); - - wxPNGReaderIter iter(this); - FILE *fp; - png_struct *png_ptr; - png_info *info_ptr; - - /* open the file */ - fp = fopen(filename, "wb"); - if (!fp) - return FALSE; - - /* allocate the necessary structures */ - png_ptr = new (png_struct); - if (!png_ptr) - { - fclose(fp); - return FALSE; - } - - info_ptr = new (png_info); - if (!info_ptr) - { - fclose(fp); - delete png_ptr; - return FALSE; - } - - /* set error handling */ - if (setjmp(png_ptr->jmpbuf)) - { - png_write_destroy(png_ptr); - fclose(fp); - delete png_ptr; - delete info_ptr; - - /* If we get here, we had a problem reading the file */ - return FALSE; - } - //png_set_error(ima_png_error, NULL); - - // printf("writig pg %s ", filename); - /* initialize the structures */ - png_info_init(info_ptr); - png_write_init(png_ptr); - - int row_stride = GetWidth() * ((GetDepth()+7)>>3); - /* set up the output control */ - png_init_io(png_ptr, fp); - - /* set the file information here */ - info_ptr->width = GetWidth(); - info_ptr->height = GetHeight(); - info_ptr->pixel_depth = GetDepth(); - info_ptr->channels = (GetDepth()>8) ? 3: 1; - info_ptr->bit_depth = GetDepth()/info_ptr->channels; - info_ptr->color_type = GetColorType(); - info_ptr->compression_type = info_ptr->filter_type = info_ptr->interlace_type=0; - info_ptr->valid = 0; - info_ptr->rowbytes = row_stride; - - - // printf("P = %d D = %d RS= %d GD= %d CH= %d ", info_ptr->pixel_depth, info_ptr->bit_depth, row_stride, GetDepth(), info_ptr->channels); - /* set the palette if there is one */ - if ((GetColorType() & COLORTYPE_PALETTE) && GetPalette()) - { - // printf("writing paleta[%d %d %x]",GetColorType() ,COLORTYPE_PALETTE, GetPalette()); - info_ptr->valid |= PNG_INFO_PLTE; - info_ptr->palette = new png_color[256]; - info_ptr->num_palette = 256; - for (int i=0; i<256; i++) - GetPalette()->GetRGB(i, &info_ptr->palette[i].red, &info_ptr->palette[i].green, &info_ptr->palette[i].blue); - } - // printf("Paleta [%d %d %x]",GetColorType() ,COLORTYPE_PALETTE, GetPalette()); - - - /* optional significant bit chunk */ - // info_ptr->valid |= PNG_INFO_sBIT; - // info_ptr->sig_bit = true_bit_depth; - - /* optional gamma chunk */ - // info_ptr->valid |= PNG_INFO_gAMA; - // info_ptr->gamma = gamma; - - /* other optional chunks */ - - /* write the file information */ - png_write_info(png_ptr, info_ptr); - - /* set up the transformations you want. Note that these are - all optional. Only call them if you want them */ - - /* shift the pixels up to a legal bit depth and fill in - as appropriate to correctly scale the image */ - // png_set_shift(png_ptr, &(info_ptr->sig_bit)); - - /* pack pixels into bytes */ - // png_set_packing(png_ptr); - - /* flip bgr pixels to rgb */ - // png_set_bgr(png_ptr); - - /* swap bytes of 16 bit files to most significant bit first */ - // png_set_swap(png_ptr); - - /* get rid of filler bytes, pack rgb into 3 bytes */ - // png_set_rgbx(png_ptr); - - /* If you are only writing one row at a time, this works */ - - byte *row_pointers = new byte[row_stride]; - iter.upset(); - do { - // (unsigned char *)iter.GetRow(); - iter.GetRow(row_pointers, row_stride); - png_write_row(png_ptr, row_pointers); - } while(iter.PrevRow()); - - delete[] row_pointers; - - /* write the rest of the file */ - png_write_end(png_ptr, info_ptr); - - /* clean up after the write, and free any memory allocated */ - png_write_destroy(png_ptr); - - /* if you malloced the palette, free it here */ - if (info_ptr->palette) - delete[] (info_ptr->palette); - - /* free the structures */ - delete png_ptr; - delete info_ptr; - - /* close the file */ - fclose(fp); - - /* that's it */ - return TRUE; -} - -static int Power(int x, int y) -{ - int z = 1; - int i; - for ( i = 0; i < y; i++) - { - z *= x; - } - return z; -} - -static char hexArray[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', -'C', 'D', 'E', 'F' }; - -static void DecToHex(int dec, char *buf) -{ - int firstDigit = (int)(dec/16.0); - int secondDigit = (int)(dec - (firstDigit*16.0)); - buf[0] = hexArray[firstDigit]; - buf[1] = hexArray[secondDigit]; - buf[2] = 0; -} - - -bool wxPNGReader::SaveXPM(char *filename, char *name) -{ - char nameStr[256]; - if ( name ) - strcpy(nameStr, name); - else - { - wxString str = wxString::FromAscii(filename) ; - wxStripExtension( str ) ; - strcpy(nameStr, str.ToAscii() ); - } - - if ( GetDepth() > 4 ) - { - // Only a depth of 4 and below allowed - return FALSE; - } - - if ( !GetPalette() ) - return FALSE; - - wxSTD ofstream str(filename); - if ( str.bad() ) - return FALSE; - - int noColours = Power(2, GetDepth()); - - // Output header - str << "/* XPM */\n"; - str << "static char * " << nameStr << "_xpm[] = {\n"; - str << "\"" << GetWidth() << " " << GetHeight() << " " << noColours << " 1\",\n"; - - // Output colourmap - int base = 97 ; // start from 'a' - - unsigned char red, green, blue; - char hexBuf[4]; - int i; - for ( i = 0; i < noColours; i ++) - { - str << "\"" << (char)(base + i) << " c #"; - GetPalette()->GetRGB(i, &red, &green, &blue); - DecToHex(red, hexBuf); - str << hexBuf; - DecToHex(green, hexBuf); - str << hexBuf; - DecToHex(blue, hexBuf); - str << hexBuf; - str << "\",\n"; - } - - // Output the data - int x, y; - for ( y = 0; y < GetHeight(); y++) - { - str << "\""; - for ( x = 0; x < GetWidth(); x++) - { - int index = GetIndex(x, y); - str << (char)(base + index) ; - } - str << "\",\n"; - } - - str << "};\n"; - str.flush(); - - return TRUE; -} - - -IMPLEMENT_DYNAMIC_CLASS(wxPNGFileHandler, wxBitmapHandler) - -bool wxPNGFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags, - int desiredWidth, int desiredHeight) -{ - wxPNGReader reader; - if (reader.ReadFile( (char*)(const char*) name.ToAscii() ) ) - { - return reader.InstantiateBitmap(bitmap); - } - else - return FALSE; -} - -bool wxPNGFileHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *pal) -{ - return FALSE; -} - -#endif //wxUSE_LIBPNG diff --git a/src/wxWindowsM8.xml b/src/wxWindowsM8.xml index bef244c44c..0f4aee3699 100755 --- a/src/wxWindowsM8.xml +++ b/src/wxWindowsM8.xml @@ -1967,15 +1967,6 @@ Text Debug - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - Text - Debug - PathRelative Project @@ -5128,13 +5119,6 @@ :window.cpp MacOS - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - PathRelative Project @@ -9249,15 +9233,6 @@ Text Debug - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - Text - Debug - PathRelative Project @@ -12404,13 +12379,6 @@ :window.cpp MacOS - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - PathRelative Project @@ -18493,15 +18461,6 @@ Text Debug - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - Text - Debug - PathRelative Project @@ -21601,13 +21560,6 @@ :window.cpp MacOS - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - PathRelative Project @@ -25393,15 +25345,6 @@ Text Debug - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - Text - Debug - PathRelative Project @@ -28488,13 +28431,6 @@ :window.cpp MacOS - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - PathRelative Project @@ -34717,15 +34653,6 @@ Text Debug - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - Text - Debug - PathRelative Project @@ -37480,13 +37407,6 @@ :imagiff.cpp MacOS - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - PathRelative Project @@ -41637,15 +41557,6 @@ Text Debug - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - Text - Debug - PathRelative Project @@ -44411,13 +44322,6 @@ :imagiff.cpp MacOS - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - PathRelative Project @@ -49598,15 +49502,6 @@ Text Debug - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - Text - Debug - PathRelative Project @@ -52744,13 +52639,6 @@ :window.cpp MacOS - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - PathRelative Project @@ -56832,15 +56720,6 @@ Text Debug - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - Text - Debug - PathRelative Project @@ -59978,13 +59857,6 @@ :window.cpp MacOS - - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - PathRelative Project @@ -66241,14 +66113,6 @@ :pen.cpp MacOS - - wxshlb Mach-O debug - PathRelative - Project - :mac:carbon: - :pnghand.cpp - MacOS - wxshlb Mach-O debug PathRelative -- 2.45.2