X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/999836aacade840a5d9a0cbb5fad7b1d4de62c93..a01d6442f4dcf2d30d52e50bc8c8410066f76265:/src/common/quantize.cpp diff --git a/src/common/quantize.cpp b/src/common/quantize.cpp index 55fe0fc032..57b311ec3a 100644 --- a/src/common/quantize.cpp +++ b/src/common/quantize.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: quantize.cpp +// Name: src/common/quantize.cpp // Purpose: wxQuantize implementation // Author: Julian Smart // Modified by: @@ -30,10 +30,6 @@ /* modified by Vaclav Slavik for use as jpeglib-independent module */ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "quantize.h" -#endif - // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -41,17 +37,17 @@ #pragma hdrstop #endif -#ifndef WX_PRECOMP - #include "wx/palette.h" -#endif - #if wxUSE_IMAGE -#include "wx/image.h" #include "wx/quantize.h" +#ifndef WX_PRECOMP + #include "wx/palette.h" + #include "wx/image.h" +#endif + #ifdef __WXMSW__ -#include "wx/msw/private.h" + #include "wx/msw/private.h" #endif #include @@ -77,7 +73,9 @@ typedef unsigned short UINT16; typedef signed short INT16; +#if !(defined(__WATCOMC__) && (defined(__WXMSW__) || defined(__WXMOTIF__))) typedef signed int INT32; +#endif typedef unsigned char JSAMPLE; typedef JSAMPLE *JSAMPROW; @@ -1116,13 +1114,13 @@ pass2_fs_dither (j_decompress_ptr cinfo, dir = -1; dir3 = -3; errorptr = cquantize->fserrors + (width+1)*3; /* => entry after last column */ - cquantize->on_odd_row = FALSE; /* flip for next time */ + cquantize->on_odd_row = false; /* flip for next time */ } else { /* work left to right in this row */ dir = 1; dir3 = 3; errorptr = cquantize->fserrors; /* => entry before first real column */ - cquantize->on_odd_row = TRUE; /* flip for next time */ + cquantize->on_odd_row = true; /* flip for next time */ } /* Preset error values: no error propagated to first pixel from left */ cur0 = cur1 = cur2 = 0; @@ -1282,7 +1280,7 @@ finish_pass1 (j_decompress_ptr cinfo) cinfo->colormap = cquantize->sv_colormap; select_colors(cinfo, cquantize->desired); /* Force next pass to zero the color index table */ - cquantize->needs_zeroed = TRUE; + cquantize->needs_zeroed = true; } @@ -1307,7 +1305,7 @@ start_pass_2_quant (j_decompress_ptr cinfo, bool is_pre_scan) /* Set up method pointers */ cquantize->pub.color_quantize = prescan_quantize; cquantize->pub.finish_pass = finish_pass1; - cquantize->needs_zeroed = TRUE; /* Always zero histogram */ + cquantize->needs_zeroed = true; /* Always zero histogram */ } else { /* Set up method pointers */ cquantize->pub.color_quantize = pass2_fs_dither; @@ -1324,7 +1322,7 @@ start_pass_2_quant (j_decompress_ptr cinfo, bool is_pre_scan) /* Make the error-limit table if we didn't already. */ if (cquantize->error_limiter == NULL) init_error_limit(cinfo); - cquantize->on_odd_row = FALSE; + cquantize->on_odd_row = false; } } @@ -1334,7 +1332,7 @@ start_pass_2_quant (j_decompress_ptr cinfo, bool is_pre_scan) memset((void *) histogram[i], 0, HIST_C1_ELEMS*HIST_C2_ELEMS * sizeof(histcell)); } - cquantize->needs_zeroed = FALSE; + cquantize->needs_zeroed = false; } } @@ -1349,7 +1347,7 @@ new_color_map_2_quant (j_decompress_ptr cinfo) my_cquantize_ptr cquantize = (my_cquantize_ptr) cinfo->cquantize; /* Reset the inverse color map */ - cquantize->needs_zeroed = TRUE; + cquantize->needs_zeroed = true; } @@ -1376,7 +1374,7 @@ jinit_2pass_quantizer (j_decompress_ptr cinfo) for (i = 0; i < HIST_C0_ELEMS; i++) { cquantize->histogram[i] = (hist2d) malloc(HIST_C1_ELEMS*HIST_C2_ELEMS * sizeof(histcell)); } - cquantize->needs_zeroed = TRUE; /* histogram is garbage now */ + cquantize->needs_zeroed = true; /* histogram is garbage now */ /* Allocate storage for the completed colormap, if required. * We do this now since it is storage and may affect @@ -1465,11 +1463,11 @@ void wxQuantize::DoQuantize(unsigned w, unsigned h, unsigned char **in_rows, uns cquantize = (my_cquantize_ptr) dec.cquantize; - cquantize->pub.start_pass(&dec, TRUE); + cquantize->pub.start_pass(&dec, true); cquantize->pub.color_quantize(&dec, in_rows, out_rows, h); cquantize->pub.finish_pass(&dec); - cquantize->pub.start_pass(&dec, FALSE); + cquantize->pub.start_pass(&dec, false); cquantize->pub.color_quantize(&dec, in_rows, out_rows, h); cquantize->pub.finish_pass(&dec); @@ -1569,7 +1567,7 @@ bool wxQuantize::Quantize(const wxImage& src, wxImage& dest, // We need to shift the palette entries up // to make room for the Windows system colours. for (i = 0; i < w * h; i++) - data8bit[i] = data8bit[i] + paletteShift; + data8bit[i] = (unsigned char)(data8bit[i] + paletteShift); } #endif *eightBitData = data8bit; @@ -1578,7 +1576,7 @@ bool wxQuantize::Quantize(const wxImage& src, wxImage& dest, delete[] data8bit; #if wxUSE_PALETTE - // Make a wxWindows palette + // Make a wxWidgets palette if (pPalette) { unsigned char* r = new unsigned char[256]; @@ -1623,9 +1621,11 @@ bool wxQuantize::Quantize(const wxImage& src, wxImage& dest, delete[] g; delete[] b; } -#endif // wxUSE_PALETTE +#else // !wxUSE_PALETTE + wxUnusedVar(pPalette); +#endif // wxUSE_PALETTE/!wxUSE_PALETTE - return TRUE; + return true; } // This version sets a palette in the destination image so you don't @@ -1639,7 +1639,7 @@ bool wxQuantize::Quantize(const wxImage& src, { wxPalette* palette = NULL; if ( !Quantize(src, dest, & palette, desiredNoColours, eightBitData, flags) ) - return FALSE; + return false; #if wxUSE_PALETTE if (palette) @@ -1649,9 +1649,8 @@ bool wxQuantize::Quantize(const wxImage& src, } #endif // wxUSE_PALETTE - return TRUE; + return true; } #endif // wxUSE_IMAGE -