X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ed39ff57b30a70a2395e07887a70bc01e7a3b7ec..cc4d5638c66a409e421420ed7110917755a66788:/src/common/quantize.cpp?ds=sidebyside diff --git a/src/common/quantize.cpp b/src/common/quantize.cpp index d3d894f41a..618f4e26b6 100644 --- a/src/common/quantize.cpp +++ b/src/common/quantize.cpp @@ -1,10 +1,9 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: quantize.cpp +// Name: src/common/quantize.cpp // Purpose: wxQuantize implementation // Author: Julian Smart // Modified by: // Created: 22/6/2000 -// RCS-ID: $Id$ // Copyright: (c) Thomas G. Lane, Vaclav Slavik, Julian Smart // Licence: wxWindows licence + JPEG library licence ///////////////////////////////////////////////////////////////////////////// @@ -30,10 +29,6 @@ /* modified by Vaclav Slavik for use as jpeglib-independent module */ -#ifdef __GNUG__ -#pragma implementation "quantize.h" -#endif - // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -41,15 +36,17 @@ #pragma hdrstop #endif +#if wxUSE_IMAGE + +#include "wx/quantize.h" + #ifndef WX_PRECOMP #include "wx/palette.h" + #include "wx/image.h" #endif -#include "wx/image.h" -#include "wx/quantize.h" - #ifdef __WXMSW__ -#include + #include "wx/msw/private.h" #endif #include @@ -75,7 +72,9 @@ 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; @@ -1114,13 +1113,13 @@ 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; @@ -1280,7 +1279,7 @@ 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; } @@ -1300,21 +1299,17 @@ start_pass_2_quant (j_decompress_ptr cinfo, bool is_pre_scan) { my_cquantize_ptr cquantize = (my_cquantize_ptr) cinfo->cquantize; hist3d histogram = cquantize->histogram; - int i; if (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; cquantize->pub.finish_pass = finish_pass2; - /* Make sure color count is acceptable */ - i = cinfo->actual_number_of_colors; - { size_t arraysize = (size_t) ((cinfo->output_width + 2) * (3 * sizeof(FSERROR))); @@ -1326,17 +1321,17 @@ 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; } } /* Zero the histogram or inverse color map, if necessary */ if (cquantize->needs_zeroed) { - for (i = 0; i < HIST_C0_ELEMS; i++) { + for (int i = 0; i < HIST_C0_ELEMS; i++) { memset((void *) histogram[i], 0, HIST_C1_ELEMS*HIST_C2_ELEMS * sizeof(histcell)); } - cquantize->needs_zeroed = FALSE; + cquantize->needs_zeroed = false; } } @@ -1351,7 +1346,7 @@ 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; } @@ -1378,7 +1373,7 @@ 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 @@ -1467,11 +1462,11 @@ 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); @@ -1508,8 +1503,6 @@ bool wxQuantize::Quantize(const wxImage& src, wxImage& dest, { int i; - int w = src.GetWidth(); - int h = src.GetHeight(); int windowsSystemColourCount = 20; @@ -1527,8 +1520,9 @@ bool wxQuantize::Quantize(const wxImage& src, wxImage& dest, #endif // create rows info: + int h = src.GetHeight(); + int w = src.GetWidth(); unsigned char **rows = new unsigned char *[h]; - h = src.GetHeight(), w = src.GetWidth(); unsigned char *imgdt = src.GetData(); for (i = 0; i < h; i++) rows[i] = imgdt + 3/*RGB*/ * w * i; @@ -1551,7 +1545,7 @@ bool wxQuantize::Quantize(const wxImage& src, wxImage& dest, if (flags & wxQUANTIZE_FILL_DESTINATION_IMAGE) { - if (!dest.Ok()) + if (!dest.IsOk()) dest.Create(w, h); imgdt = dest.GetData(); @@ -1572,7 +1566,7 @@ 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; @@ -1581,7 +1575,7 @@ 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]; @@ -1626,9 +1620,11 @@ 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 @@ -1642,7 +1638,7 @@ 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) @@ -1652,6 +1648,8 @@ bool wxQuantize::Quantize(const wxImage& src, } #endif // wxUSE_PALETTE - return TRUE; + return true; } +#endif + // wxUSE_IMAGE