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-rw-r--r--src/bitmap/bitscale.c435
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);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 16:41:27 +0000