diff options
author | Kaleb Keithley <kaleb@freedesktop.org> | 2003-11-14 16:48:50 +0000 |
---|---|---|
committer | Kaleb Keithley <kaleb@freedesktop.org> | 2003-11-14 16:48:50 +0000 |
commit | 4349bf0fa125e2a1c32b0b49c974ff5fa588cdbe (patch) | |
tree | 2e4b857f2103cfbcdfcfd53b47334166e139a273 /src/bitmap/bitscale.c | |
parent | 3795e9702b3b3a6fe0594d09cdd110adeb5e42f9 (diff) |
XFree86 4.3.0.1xf86-4_3_0_1PRE_xf86-4_3_0_1
Diffstat (limited to 'src/bitmap/bitscale.c')
-rw-r--r-- | src/bitmap/bitscale.c | 435 |
1 files changed, 241 insertions, 194 deletions
diff --git a/src/bitmap/bitscale.c b/src/bitmap/bitscale.c index 5f8ef80..287bd5c 100644 --- a/src/bitmap/bitscale.c +++ b/src/bitmap/bitscale.c @@ -1,5 +1,4 @@ /* $Xorg: bitscale.c,v 1.5 2001/02/09 02:04:02 xorgcvs Exp $ */ - /* Copyright 1991, 1994, 1998 The Open Group @@ -27,6 +26,7 @@ other dealings in this Software without prior written authorization from The Open Group. */ +/* $XFree86: xc/lib/font/bitmap/bitscale.c,v 3.29 2003/01/12 03:55:46 tsi Exp $ */ /* * Author: Keith Packard, MIT X Consortium @@ -34,6 +34,8 @@ from The Open Group. #include "fntfilst.h" #include "bitmap.h" +#include "fontutil.h" +#ifndef FONTMODULE #ifdef _XOPEN_SOURCE #include <math.h> #else @@ -41,14 +43,25 @@ from The Open Group. #include <math.h> #undef _XOPEN_SOURCE #endif +#endif #ifndef MAX #define MAX(a,b) (((a)>(b)) ? a : b) #endif -extern Atom MakeAtom(); +/* Should get this from elsewhere */ +extern unsigned long serverGeneration; -void bitmapUnloadScalable(); +static void bitmapUnloadScalable (FontPtr pFont); +static void ScaleBitmap ( FontPtr pFont, CharInfoPtr opci, + CharInfoPtr pci, double *inv_xform, + double widthMult, double heightMult ); +static FontPtr BitmapScaleBitmaps(FontPtr pf, FontPtr opf, + double widthMult, double heightMult, + FontScalablePtr vals); +static FontPtr PrinterScaleBitmaps(FontPtr pf, FontPtr opf, + double widthMult, double heightMult, + FontScalablePtr vals); enum scaleType { atom, truncate_atom, pixel_size, point_size, resolution_x, @@ -63,38 +76,84 @@ typedef struct _fontProp { enum scaleType type; } fontProp; -static FontPtr BitmapScaleBitmaps(); -static FontPtr PrinterScaleBitmaps(); +typedef FontPtr (*ScaleFunc) ( FontPtr /* pf */, + FontPtr /* opf */, + double /* widthMult */, + double /* heightMult */, + FontScalablePtr /* vals */); -typedef FontPtr (*ScaleFunc) (); /* These next two arrays must be kept in step with the renderer array */ ScaleFunc scale[] = { +#ifdef PCFFORMAT + BitmapScaleBitmaps, + BitmapScaleBitmaps, +#ifdef X_GZIP_FONT_COMPRESSION BitmapScaleBitmaps, +#endif +#endif +#ifdef SNFFORMAT BitmapScaleBitmaps, BitmapScaleBitmaps, +#ifdef X_GZIP_FONT_COMPRESSION + BitmapScaleBitmaps, +#endif +#endif +#ifdef BDFFORMAT BitmapScaleBitmaps, BitmapScaleBitmaps, +#ifdef X_GZIP_FONT_COMPRESSION BitmapScaleBitmaps, +#endif +#endif +#ifdef PCFFORMAT PrinterScaleBitmaps, +#endif }; - -static FontEntryPtr FindBestToScale(); -static FontEntryPtr FindPmfToScale(); - -typedef FontEntryPtr (*FindToScale) (); + +static FontEntryPtr FindBestToScale ( FontPathElementPtr fpe, + FontEntryPtr entry, + FontScalablePtr vals, + FontScalablePtr best, + double *dxp, double *dyp, + double *sdxp, double *sdyp, + FontPathElementPtr *fpep ); +static FontEntryPtr FindPmfToScale ( FontPathElementPtr fpe, + FontEntryPtr entry, + FontScalablePtr vals, + FontScalablePtr best, + double *dxp, double *dyp, + double *sdxp, double *sdyp, + FontPathElementPtr *fpep ); + +typedef FontEntryPtr (*FindToScale) (FontPathElementPtr fpe, + FontEntryPtr entry, + FontScalablePtr vals, + FontScalablePtr best, + double *dxp, double *dyp, + double *sdxp, double *sdyp, + FontPathElementPtr *fpep); FindToScale find_scale[] = { FindBestToScale, FindBestToScale, +#ifdef X_GZIP_FONT_COMPRESSION + FindBestToScale, +#endif + FindBestToScale, + FindBestToScale, +#ifdef X_GZIP_FONT_COMPRESSION FindBestToScale, +#endif FindBestToScale, FindBestToScale, +#ifdef X_GZIP_FONT_COMPRESSION FindBestToScale, +#endif FindPmfToScale, }; -static unsigned long fontGeneration = 0; /* initialization flag */ +static unsigned long bitscaleGeneration = 0; /* initialization flag */ static fontProp fontNamePropTable[] = { { "FOUNDRY", 0, atom }, @@ -194,7 +253,7 @@ static fontProp rawFontPropTable[] = { }; static void -initFontPropTable() +initFontPropTable(void) { int i; fontProp *t; @@ -212,39 +271,34 @@ initFontPropTable() t->atom = MakeAtom(t->name, (unsigned) strlen(t->name), TRUE); } +#if 0 static FontEntryPtr -GetScalableEntry (fpe, name) - FontPathElementPtr fpe; - FontNamePtr name; +GetScalableEntry (FontPathElementPtr fpe, FontNamePtr name) { FontDirectoryPtr dir; dir = (FontDirectoryPtr) fpe->private; return FontFileFindNameInDir (&dir->scalable, name); } +#endif static double -get_matrix_horizontal_component(matrix) - double *matrix; +get_matrix_horizontal_component(double *matrix) { return hypot(matrix[0], matrix[1]); } static double -get_matrix_vertical_component(matrix) - double *matrix; +get_matrix_vertical_component(double *matrix) { return hypot(matrix[2], matrix[3]); } static Bool -ComputeScaleFactors(from, to, dx, dy, sdx, sdy, rescale_x) - FontScalablePtr from, - to; - double *dx, *sdx, - *dy, *sdy, - *rescale_x; +ComputeScaleFactors(FontScalablePtr from, FontScalablePtr to, + double *dx, double *dy, double *sdx, double *sdy, + double *rescale_x) { double srcpixelset, destpixelset, srcpixel, destpixel; @@ -315,40 +369,37 @@ if (m >= 1.0) { \ else if (m == 2.0) \ score += (4 * s); \ else \ - score += (3 * s) / m; \ + score += (int)(((double)(3 * s)) / m); \ } else { \ - score += (2 * s) * m; \ + score += (int)(((double)(2 * s)) * m); \ } /* don't need to favor enlargement when looking for bitmap that can be used unscalable */ #define SCORE2(m,s) \ if (m >= 1.0) \ - score += (8 * s) / m; \ + score += (int)(((double)(8 * s)) / m); \ else \ - score += (8 * s) * m; + score += (int)(((double)(8 * s)) * m); static FontEntryPtr -FindBestToScale(fpe, entry, vals, best, dxp, dyp, sdxp, sdyp, fpep) - FontPathElementPtr fpe; - FontEntryPtr entry; - FontScalablePtr vals, - best; - double *dxp, *sdxp, - *dyp, *sdyp; - FontPathElementPtr *fpep; +FindBestToScale(FontPathElementPtr fpe, FontEntryPtr entry, + FontScalablePtr vals, FontScalablePtr best, + double *dxp, double *dyp, + double *sdxp, double *sdyp, + FontPathElementPtr *fpep) { FontScalableRec temp; int source, i; int best_score, best_unscaled_score, score; - double dx, sdx, dx_amount, - dy, sdy, dy_amount, - best_dx, best_sdx, best_dx_amount, - best_dy, best_sdy, best_dy_amount, - best_unscaled_sdx, best_unscaled_sdy, - rescale_x, best_rescale_x, - best_unscaled_rescale_x; + double dx = 0.0, sdx = 0.0, dx_amount = 0.0, + dy = 0.0, sdy = 0.0, dy_amount = 0.0, + best_dx = 0.0, best_sdx = 0.0, best_dx_amount = 0.0, + best_dy = 0.0, best_sdy = 0.0, best_dy_amount = 0.0, + best_unscaled_sdx = 0.0, best_unscaled_sdy = 0.0, + rescale_x = 0.0, best_rescale_x = 0.0, + best_unscaled_rescale_x = 0.0; FontEntryPtr zero; FontNameRec zeroName; char zeroChars[MAXFONTNAMELEN]; @@ -356,14 +407,15 @@ FindBestToScale(fpe, entry, vals, best, dxp, dyp, sdxp, sdyp, fpep) FontScaledPtr scaled; FontScalableExtraPtr extra; FontScaledPtr best_scaled, best_unscaled; - FontPathElementPtr best_fpe, best_unscaled_fpe; + FontPathElementPtr best_fpe = NULL, best_unscaled_fpe = NULL; FontEntryPtr bitmap = NULL; FontEntryPtr result; int aliascount = 20; - FontPathElementPtr bitmap_fpe; + FontPathElementPtr bitmap_fpe = NULL; FontNameRec xlfdName; /* find the best match */ + rescale_x = 1.0; best_scaled = 0; best_score = 0; best_unscaled = 0; @@ -542,14 +594,11 @@ FindBestToScale(fpe, entry, vals, best, dxp, dyp, sdxp, sdyp, fpep) } static FontEntryPtr -FindPmfToScale(fpe, entry, vals, best, dxp, dyp, sdxp, sdyp, fpep) - FontPathElementPtr fpe; - FontEntryPtr entry; - FontScalablePtr vals, - best; - double *dxp, *sdxp, - *dyp, *sdyp; - FontPathElementPtr *fpep; +FindPmfToScale(FontPathElementPtr fpe, FontEntryPtr entry, + FontScalablePtr vals, FontScalablePtr best, + double *dxp, double *dyp, + double *sdxp, double *sdyp, + FontPathElementPtr *fpep) { FontEntryPtr result = NULL; FontScaledPtr scaled; @@ -576,7 +625,7 @@ FindPmfToScale(fpe, entry, vals, best, dxp, dyp, sdxp, sdyp, fpep) the matrix appropriately */ vals->pixel_matrix[0] *= rescale_x; vals->pixel_matrix[1] *= rescale_x; - #ifdef NOTDEF +#ifdef NOTDEF /* This would force the pointsize and pixelsize fields in the FONT property to display as matrices to more accurately report the font being supplied. It might also break existing @@ -584,9 +633,9 @@ FindPmfToScale(fpe, entry, vals, best, dxp, dyp, sdxp, sdyp, fpep) vals->values_supplied = vals->values_supplied & ~(PIXELSIZE_MASK | POINTSIZE_MASK) | PIXELSIZE_ARRAY; - #else /* NOTDEF */ +#else /* NOTDEF */ vals->values_supplied = vals->values_supplied & ~POINTSIZE_MASK; - #endif /* NOTDEF */ +#endif /* NOTDEF */ /* Recompute and reround the FontScalablePtr values after rescaling for the new width. */ FontFileCompleteXLFD(vals, vals); @@ -597,27 +646,21 @@ FindPmfToScale(fpe, entry, vals, best, dxp, dyp, sdxp, sdyp, fpep) } static long -doround(x) -double x; +doround(double x) { return (x >= 0) ? (long)(x + .5) : (long)(x - .5); } static int -computeProps(pf, wasStringProp, npf, isStringProp, nprops, xfactor, yfactor, - sXfactor, sYfactor) - FontPropPtr pf; - char *wasStringProp; - FontPropPtr npf; - char *isStringProp; - unsigned int nprops; - double xfactor, sXfactor, - yfactor, sYfactor; +computeProps(FontPropPtr pf, char *wasStringProp, + FontPropPtr npf, char *isStringProp, + unsigned int nprops, double xfactor, double yfactor, + double sXfactor, double sYfactor) { int n; int count; fontProp *t; - double rawfactor; + double rawfactor = 0.0; for (count = 0; nprops > 0; nprops--, pf++, wasStringProp++) { n = sizeof(fontPropTable) / sizeof(fontProp); @@ -641,6 +684,8 @@ computeProps(pf, wasStringProp, npf, isStringProp, nprops, xfactor, yfactor, count++; *isStringProp++ = *wasStringProp; break; + default: + break; } if (t->type != unscaled) { @@ -660,44 +705,43 @@ computeProps(pf, wasStringProp, npf, isStringProp, nprops, xfactor, yfactor, static int -ComputeScaledProperties(sourceFontInfo, name, vals, dx, dy, sdx, sdy, - sWidth, pProps, pIsStringProp) - FontInfoPtr sourceFontInfo; /* the font to be scaled */ - char *name; /* name of resulting font */ - FontScalablePtr vals; - double dx, sdx, - dy, sdy; /* scale factors in x and y directions */ - long sWidth; /* 1000-pixel average width */ - FontPropPtr *pProps; /* returns properties; preallocated */ - char **pIsStringProp; /* return booleans; preallocated */ +ComputeScaledProperties(FontInfoPtr sourceFontInfo, /* the font to be scaled */ + char *name, /* name of resulting font */ + FontScalablePtr vals, + double dx, double dy, /* scale factors in x and y */ + double sdx, double sdy, /* directions */ + long sWidth, /* 1000-pixel average width */ + FontPropPtr *pProps, /* returns properties; + preallocated */ + char **pIsStringProp) /* return booleans; + preallocated */ { int n; - char *ptr1, - *ptr2; + char *ptr1 = NULL, *ptr2 = NULL; char *ptr3; FontPropPtr fp; fontProp *fpt; - extern int serverGeneration; char *isStringProp; int nProps; - if (fontGeneration != serverGeneration) { + if (bitscaleGeneration != serverGeneration) { initFontPropTable(); - fontGeneration = serverGeneration; + bitscaleGeneration = serverGeneration; } nProps = NPROPS + 1 + sizeof(fontPropTable) / sizeof(fontProp) + sizeof(rawFontPropTable) / sizeof(fontProp); fp = (FontPropPtr) xalloc(sizeof(FontPropRec) * nProps); *pProps = fp; if (!fp) { - fprintf(stderr, "Error: Couldn't allocate font properties (%d*%d)\n", sizeof(FontPropRec), nProps); + fprintf(stderr, "Error: Couldn't allocate font properties (%ld*%d)\n", + (unsigned long)sizeof(FontPropRec), nProps); return 1; } isStringProp = (char *) xalloc (nProps); *pIsStringProp = isStringProp; if (!isStringProp) { - fprintf(stderr, "Error: Couldn't allocate isStringProp (%d)\n", nProps); + fprintf(stderr, "Error: Couldn't allocate isStringProp (%d)\n", nProps); xfree (fp); return 1; } @@ -761,6 +805,8 @@ ComputeScaledProperties(sourceFontInfo, name, vals, dx, dy, sdx, sdy, case raw_average_width: fp->value = sWidth; break; + default: + break; } fp->name = fpt->atom; } @@ -771,13 +817,11 @@ ComputeScaledProperties(sourceFontInfo, name, vals, dx, dy, sdx, sdy, return n; } -static void ScaleBitmap(); static int -compute_xform_matrix(vals, dx, dy, xform, inv_xform, xmult, ymult) - FontScalablePtr vals; - double dx, dy, *inv_xform, *xmult, *ymult; - register double *xform; +compute_xform_matrix(FontScalablePtr vals, double dx, double dy, + double *xform, double *inv_xform, + double *xmult, double *ymult) { double det; double pixel = get_matrix_vertical_component(vals->pixel_matrix); @@ -835,19 +879,17 @@ compute_xform_matrix(vals, dx, dy, xform, inv_xform, xmult, ymult) * returns a pointer to the new scaled font, or NULL (due to AllocError). */ static FontPtr -ScaleFont(opf, widthMult, heightMult, sWidthMult, sHeightMult, vals, - newWidthMult, newHeightMult, sWidth) - FontPtr opf; /* originating font */ - double widthMult; /* glyphs width scale factor */ - double heightMult; /* glyphs height scale factor */ - double sWidthMult; /* scalable glyphs width scale factor */ - double sHeightMult; /* scalable glyphs height scale factor */ - FontScalablePtr vals; - double *newWidthMult; /* return: X component of glyphs width - scale factor */ - double *newHeightMult; /* return: Y component of glyphs height - scale factor */ - long *sWidth; /* return: average 1000-pixel width */ +ScaleFont(FontPtr opf, /* originating font */ + double widthMult, /* glyphs width scale factor */ + double heightMult, /* glyphs height scale factor */ + double sWidthMult, /* scalable glyphs width scale factor */ + double sHeightMult, /* scalable glyphs height scale factor */ + FontScalablePtr vals, + double *newWidthMult, /* return: X component of glyphs width + scale factor */ + double *newHeightMult, /* return: Y component of glyphs height + scale factor */ + long *sWidth) /* return: average 1000-pixel width */ { FontPtr pf; FontInfoPtr pfi, @@ -856,7 +898,7 @@ ScaleFont(opf, widthMult, heightMult, sWidthMult, sHeightMult, vals, obitmapFont; CharInfoPtr pci, opci; - int nchars; /* how many characters in the font */ + int nchars = 0; /* how many characters in the font */ int i; int glyph; int firstCol, lastCol, firstRow, lastRow; @@ -870,11 +912,6 @@ ScaleFont(opf, widthMult, heightMult, sWidthMult, sHeightMult, vals, (i)%(lastCol - firstCol + 1) + \ firstCol - opf->info.firstCol) - extern int bitmapGetBitmaps(); - extern int bitmapGetExtents(); - extern int bitmapGetGlyphs(); - extern int bitmapGetMetrics(); - *sWidth = 0; opfi = &opf->info; @@ -882,14 +919,12 @@ ScaleFont(opf, widthMult, heightMult, sWidthMult, sHeightMult, vals, obitmapFont = (BitmapFontPtr) opf->fontPrivate; bitmapFont = 0; - pf = (FontPtr) xalloc(sizeof(FontRec)); - if (!pf) { - fprintf(stderr, "Error: Couldn't allocate FontRec (%d)\n", sizeof(FontRec)); + if (!(pf = CreateFontRec())) { + fprintf(stderr, "Error: Couldn't allocate FontRec (%ld)\n", + (unsigned long)sizeof(FontRec)); goto bail; } pf->refcnt = 0; - pf->maxPrivate = -1; - pf->devPrivates = (pointer *) 0; pf->bit = opf->bit; pf->byte = opf->byte; pf->glyph = opf->glyph; @@ -953,7 +988,8 @@ ScaleFont(opf, widthMult, heightMult, sWidthMult, sHeightMult, vals, bitmapFont = (BitmapFontPtr) xalloc(sizeof(BitmapFontRec)); if (!bitmapFont) { - fprintf(stderr, "Error: Couldn't allocate bitmapFont (%d)\n", sizeof(BitmapFontRec)); + fprintf(stderr, "Error: Couldn't allocate bitmapFont (%ld)\n", + (unsigned long)sizeof(BitmapFontRec)); goto bail; } nchars = (lastRow - firstRow + 1) * (lastCol - firstCol + 1); @@ -973,12 +1009,16 @@ ScaleFont(opf, widthMult, heightMult, sWidthMult, sHeightMult, vals, bitmapFont->pDefault = 0; bitmapFont->metrics = (CharInfoPtr) xalloc(nchars * sizeof(CharInfoRec)); if (!bitmapFont->metrics) { - fprintf(stderr, "Error: Couldn't allocate metrics (%d*%d)\n", nchars, sizeof(CharInfoRec)); + fprintf(stderr, "Error: Couldn't allocate metrics (%d*%ld)\n", + nchars, (unsigned long)sizeof(CharInfoRec)); goto bail; } - bitmapFont->encoding = (CharInfoPtr *) xalloc(nchars * sizeof(CharInfoPtr)); + bitmapFont->encoding = + (CharInfoPtr **) xcalloc(NUM_SEGMENTS(nchars), + sizeof(CharInfoPtr*)); if (!bitmapFont->encoding) { - fprintf(stderr, "Error: Couldn't allocate encoding (%d*%d)\n", nchars, sizeof(CharInfoPtr)); + fprintf(stderr, "Error: Couldn't allocate encoding (%d*%ld)\n", + nchars, (unsigned long)sizeof(CharInfoPtr)); goto bail; } @@ -1020,7 +1060,8 @@ ScaleFont(opf, widthMult, heightMult, sWidthMult, sHeightMult, vals, pci = bitmapFont->metrics; for (i = 0; i < nchars; i++) { - if ((opci = obitmapFont->encoding[inkindex2 = OLDINDEX(i)])) + inkindex2 = OLDINDEX(i); + if ((opci = ACCESSENCODING(obitmapFont->encoding,OLDINDEX(i)))) { double newlsb, newrsb, newdesc, newasc, point[2]; @@ -1039,7 +1080,6 @@ ScaleFont(opf, widthMult, heightMult, sWidthMult, sHeightMult, vals, break; if (j == vals->nranges) { - bitmapFont->encoding[i] = 0; continue; } } @@ -1050,11 +1090,17 @@ ScaleFont(opf, widthMult, heightMult, sWidthMult, sHeightMult, vals, opci->metrics.descent == 0 && opci->metrics.characterWidth == 0) { - bitmapFont->encoding[i] = 0; continue; } - bitmapFont->encoding[i] = pci; + if(!bitmapFont->encoding[SEGMENT_MAJOR(i)]) { + bitmapFont->encoding[SEGMENT_MAJOR(i)]= + (CharInfoPtr*)xcalloc(BITMAP_FONT_SEGMENT_SIZE, + sizeof(CharInfoPtr)); + if(!bitmapFont->encoding[SEGMENT_MAJOR(i)]) + goto bail; + } + ACCESSENCODINGL(bitmapFont->encoding, i) = pci; /* Compute new extents for this glyph */ TRANSFORM_POINT(xform, @@ -1107,8 +1153,6 @@ ScaleFont(opf, widthMult, heightMult, sWidthMult, sHeightMult, vals, pci++; } - else - bitmapFont->encoding[i] = 0; } @@ -1120,10 +1164,9 @@ ScaleFont(opf, widthMult, heightMult, sWidthMult, sHeightMult, vals, pci = bitmapFont->metrics; for (i = 0; i < nchars; i++) { - if ((pci = bitmapFont->encoding[i]) && - (opci = obitmapFont->encoding[OLDINDEX(i)])) + if ((pci = ACCESSENCODING(bitmapFont->encoding,i)) && + (opci = ACCESSENCODING(obitmapFont->encoding,OLDINDEX(i)))) { - pci = bitmapFont->encoding[i]; totalchars++; *sWidth += abs((int)(INT16)pci->metrics.attributes); #define MINMAX(field) \ @@ -1185,7 +1228,8 @@ ScaleFont(opf, widthMult, heightMult, sWidthMult, sHeightMult, vals, cols = pfi->lastCol - pfi->firstCol + 1; r = r - pfi->firstRow; c = c - pfi->firstCol; - bitmapFont->pDefault = bitmapFont->encoding[r * cols + c]; + bitmapFont->pDefault = + ACCESSENCODING(bitmapFont->encoding, r * cols + c); } } @@ -1199,19 +1243,17 @@ bail: xfree(bitmapFont->metrics); xfree(bitmapFont->ink_metrics); xfree(bitmapFont->bitmaps); + if(bitmapFont->encoding) + for(i=0; i<NUM_SEGMENTS(nchars); i++) + xfree(bitmapFont->encoding[i]); xfree(bitmapFont->encoding); } return NULL; } static void -ScaleBitmap(pFont, opci, pci, inv_xform, widthMult, heightMult) - FontPtr pFont; - CharInfoPtr opci; - CharInfoPtr pci; - double *inv_xform; - double widthMult; - double heightMult; +ScaleBitmap(FontPtr pFont, CharInfoPtr opci, CharInfoPtr pci, + double *inv_xform, double widthMult, double heightMult) { register char *bitmap, /* The bits */ *newBitmap; @@ -1229,8 +1271,9 @@ ScaleBitmap(pFont, opci, pci, inv_xform, widthMult, heightMult) yValue; double point[2]; unsigned char *char_grayscale = 0; - INT32 *diffusion_workspace, *thisrow, *nextrow, pixmult; - int box_x, box_y; + INT32 *diffusion_workspace = NULL, *thisrow = NULL, + *nextrow = NULL, pixmult = 0; + int box_x = 0, box_y = 0; static unsigned char masklsb[] = { 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80 }; @@ -1292,7 +1335,9 @@ ScaleBitmap(pFont, opci, pci, inv_xform, widthMult, heightMult) (INT32 *)xalloc((newWidth + 2) * 2 * sizeof(int)); if (!diffusion_workspace) { - fprintf(stderr, "Warning: Couldn't allocate diffusion workspace (%d)\n", (newWidth + 2) * 2 * sizeof(int)); + fprintf(stderr, "Warning: Couldn't allocate diffusion" + " workspace (%ld)\n", + (newWidth + 2) * 2 * (unsigned long)sizeof(int)); xfree(char_grayscale); char_grayscale = (unsigned char *)0; } @@ -1301,8 +1346,8 @@ ScaleBitmap(pFont, opci, pci, inv_xform, widthMult, heightMult) (newWidth + 3) * sizeof(int)); thisrow = diffusion_workspace + 1; nextrow = diffusion_workspace + newWidth + 3; - } else { - fprintf(stderr, "Warning: Couldn't allocate character grayscale (%d)\n", (width + 1) * (height + 1)); + } else { + fprintf(stderr, "Warning: Couldn't allocate character grayscale (%d)\n", (width + 1) * (height + 1)); } } } @@ -1554,15 +1599,14 @@ ScaleBitmap(pFont, opci, pci, inv_xform, widthMult, heightMult) } static FontPtr -BitmapScaleBitmaps(pf, opf, widthMult, heightMult, vals) - FontPtr pf; /* scaled font */ - FontPtr opf; /* originating font */ - double widthMult; /* glyphs width scale factor */ - double heightMult; /* glyphs height scale factor */ - FontScalablePtr vals; +BitmapScaleBitmaps(FontPtr pf, /* scaled font */ + FontPtr opf, /* originating font */ + double widthMult, /* glyphs width scale factor */ + double heightMult, /* glyphs height scale factor */ + FontScalablePtr vals) { register int i; - int nchars; + int nchars = 0; char *glyphBytes; BitmapFontPtr bitmapFont, obitmapFont; @@ -1593,7 +1637,7 @@ BitmapScaleBitmaps(pf, opf, widthMult, heightMult, vals) glyph = pf->glyph; for (i = 0; i < nchars; i++) { - if ((pci = bitmapFont->encoding[i])) + if ((pci = ACCESSENCODING(bitmapFont->encoding, i))) bytestoalloc += BYTES_FOR_GLYPH(pci, glyph); } @@ -1603,7 +1647,7 @@ BitmapScaleBitmaps(pf, opf, widthMult, heightMult, vals) bitmapFont->bitmaps = (char *) xalloc(bytestoalloc); if (!bitmapFont->bitmaps) { - fprintf(stderr, "Error: Couldn't allocate bitmaps (%d)\n", bytestoalloc); + fprintf(stderr, "Error: Couldn't allocate bitmaps (%d)\n", bytestoalloc); goto bail; } bzero(bitmapFont->bitmaps, bytestoalloc); @@ -1611,8 +1655,8 @@ BitmapScaleBitmaps(pf, opf, widthMult, heightMult, vals) glyphBytes = bitmapFont->bitmaps; for (i = 0; i < nchars; i++) { - if ((pci = bitmapFont->encoding[i]) && - (opci = obitmapFont->encoding[OLDINDEX(i)])) + if ((pci = ACCESSENCODING(bitmapFont->encoding, i)) && + (opci = ACCESSENCODING(obitmapFont->encoding, OLDINDEX(i)))) { pci->bits = glyphBytes; ScaleBitmap (pf, opci, pci, inv_xform, @@ -1629,21 +1673,23 @@ bail: xfree(bitmapFont->metrics); xfree(bitmapFont->ink_metrics); xfree(bitmapFont->bitmaps); + if(bitmapFont->encoding) + for(i=0; i<NUM_SEGMENTS(nchars); i++) + xfree(bitmapFont->encoding[i]); xfree(bitmapFont->encoding); } return NULL; } static FontPtr -PrinterScaleBitmaps(pf, opf, widthMult, heightMult, vals) - FontPtr pf; /* scaled font */ - FontPtr opf; /* originating font */ - double widthMult; /* glyphs width scale factor */ - double heightMult; /* glyphs height scale factor */ - FontScalablePtr vals; +PrinterScaleBitmaps(FontPtr pf, /* scaled font */ + FontPtr opf, /* originating font */ + double widthMult, /* glyphs width scale factor */ + double heightMult, /* glyphs height scale factor */ + FontScalablePtr vals) { register int i; - int nchars; + int nchars = 0; char *glyphBytes; BitmapFontPtr bitmapFont, obitmapFont; @@ -1674,7 +1720,7 @@ PrinterScaleBitmaps(pf, opf, widthMult, heightMult, vals) glyph = pf->glyph; for (i = 0; i < nchars; i++) { - if ((pci = bitmapFont->encoding[i])) + if ((pci = ACCESSENCODING(bitmapFont->encoding, i))) bytestoalloc = MAX(bytestoalloc,BYTES_FOR_GLYPH(pci, glyph)); } @@ -1684,7 +1730,7 @@ PrinterScaleBitmaps(pf, opf, widthMult, heightMult, vals) bitmapFont->bitmaps = (char *) xalloc(bytestoalloc); if (!bitmapFont->bitmaps) { - fprintf(stderr, "Error: Couldn't allocate bitmaps (%d)\n", bytestoalloc); + fprintf(stderr, "Error: Couldn't allocate bitmaps (%d)\n", bytestoalloc); goto bail; } bzero(bitmapFont->bitmaps, bytestoalloc); @@ -1692,8 +1738,8 @@ PrinterScaleBitmaps(pf, opf, widthMult, heightMult, vals) glyphBytes = bitmapFont->bitmaps; for (i = 0; i < nchars; i++) { - if ((pci = bitmapFont->encoding[i]) && - (opci = obitmapFont->encoding[OLDINDEX(i)])) + if ((pci = ACCESSENCODING(bitmapFont->encoding, i)) && + (opci = ACCESSENCODING(obitmapFont->encoding, OLDINDEX(i)))) { pci->bits = glyphBytes; } @@ -1707,6 +1753,9 @@ bail: xfree(bitmapFont->metrics); xfree(bitmapFont->ink_metrics); xfree(bitmapFont->bitmaps); + if(bitmapFont->encoding) + for(i=0; i<NUM_SEGMENTS(nchars); i++) + xfree(bitmapFont->encoding[i]); xfree(bitmapFont->encoding); } return NULL; @@ -1717,13 +1766,8 @@ bail: * exported interfaces */ -FontFileLoadName(dirs, ndirs, name, pfont, format, fmask) - FontFileDirPtr *dirs; - int ndirs; - char *name; - FontPtr *pfont; - fsBitmapFormat format; - fsBitmapFormatMask fmask; +FontFileLoadName(FontFileDirPtr *dirs, int ndirs, char *name, FontPtr *pfont, + fsBitmapFormat format, fsBitmapFormatMask fmask) { FontFileNamePtr fname; char full_name[1024]; @@ -1758,17 +1802,15 @@ FontFileLoadName(dirs, ndirs, name, pfont, format, fmask) /* ARGSUSED */ int -BitmapOpenScalable (fpe, pFont, flags, entry, fileName, vals, format, fmask, - non_cachable_font) - FontPathElementPtr fpe; - FontPtr *pFont; - int flags; - FontEntryPtr entry; - char *fileName; /* unused */ - FontScalablePtr vals; - fsBitmapFormat format; - fsBitmapFormatMask fmask; - FontPtr non_cachable_font; /* We don't do licensing */ +BitmapOpenScalable (FontPathElementPtr fpe, + FontPtr *pFont, + int flags, + FontEntryPtr entry, + char *fileName, /* unused */ + FontScalablePtr vals, + fsBitmapFormat format, + fsBitmapFormatMask fmask, + FontPtr non_cachable_font) /* We don't do licensing */ { FontScalableRec best; FontPtr font = NullFont; @@ -1861,13 +1903,12 @@ BitmapOpenScalable (fpe, pFont, flags, entry, fileName, vals, format, fmask, } int -BitmapGetInfoScalable (fpe, pFontInfo, entry, fontName, fileName, vals) - FontPathElementPtr fpe; - FontInfoPtr pFontInfo; - FontEntryPtr entry; - FontNamePtr fontName; - char *fileName; - FontScalablePtr vals; +BitmapGetInfoScalable (FontPathElementPtr fpe, + FontInfoPtr pFontInfo, + FontEntryPtr entry, + FontNamePtr fontName, + char *fileName, + FontScalablePtr vals) { FontPtr pfont; int flags = 0; @@ -1881,6 +1922,7 @@ BitmapGetInfoScalable (fpe, pFontInfo, entry, fontName, fileName, vals) return ret; *pFontInfo = pfont->info; + pfont->info.nprops = 0; pfont->info.props = NULL; pfont->info.isStringProp = NULL; @@ -1888,22 +1930,27 @@ BitmapGetInfoScalable (fpe, pFontInfo, entry, fontName, fileName, vals) return Successful; } -void -bitmapUnloadScalable (pFont) - FontPtr pFont; +static void +bitmapUnloadScalable (FontPtr pFont) { BitmapFontPtr bitmapFont; FontInfoPtr pfi; + int i, nencoding; bitmapFont = (BitmapFontPtr) pFont->fontPrivate; pfi = &pFont->info; xfree (pfi->props); xfree (pfi->isStringProp); + if(bitmapFont->encoding) { + nencoding = (pFont->info.lastCol - pFont->info.firstCol + 1) * + (pFont->info.lastRow - pFont->info.firstRow + 1); + for(i=0; i<NUM_SEGMENTS(nencoding); i++) + xfree(bitmapFont->encoding[i]); + } xfree (bitmapFont->encoding); xfree (bitmapFont->bitmaps); xfree (bitmapFont->ink_metrics); xfree (bitmapFont->metrics); xfree (pFont->fontPrivate); - xfree (pFont->devPrivates); - xfree (pFont); + DestroyFontRec (pFont); } |