--- /dev/null
+/* $XConsortium: bitmapfunc.c /main/10 1996/11/03 19:31:55 kaleb $ */
+/* $XFree86: xc/lib/font/bitmap/bitmapfunc.c,v 3.4 1996/12/23 06:01:49 dawes Exp $ */
+
+/*
+
+Copyright (c) 1991 X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of the X Consortium shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from the X Consortium.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#include "fntfilst.h"
+#include "bitmap.h"
+
+typedef struct _BitmapFileFunctions {
+ int (*ReadFont) ( /* pFont, file, bit, byte, glyph, scan */ );
+ int (*ReadInfo) ( /* pFontInfo, file */ );
+} BitmapFileFunctionsRec, *BitmapFileFunctionsPtr;
+
+extern int pcfReadFont(), pcfReadFontInfo();
+extern int snfReadFont(), snfReadFontInfo();
+extern int bdfReadFont(), bdfReadFontInfo();
+extern int pmfReadFont();
+int BitmapOpenBitmap ();
+extern int BitmapOpenScalable ();
+int BitmapGetInfoBitmap ();
+extern int BitmapGetInfoScalable ();
+int BitmapGetRenderIndex ();
+
+/*
+ * these two arrays must be in the same order
+ */
+static BitmapFileFunctionsRec readers[] = {
+ pcfReadFont, pcfReadFontInfo,
+ pcfReadFont, pcfReadFontInfo,
+#ifdef X_GZIP_FONT_COMPRESSION
+ pcfReadFont, pcfReadFontInfo,
+#endif
+#ifdef __EMX__
+ pcfReadFont, pcfReadFontInfo,
+#endif
+ snfReadFont, snfReadFontInfo,
+ snfReadFont, snfReadFontInfo,
+#ifdef X_GZIP_FONT_COMPRESSION
+ snfReadFont, snfReadFontInfo,
+#endif
+ bdfReadFont, bdfReadFontInfo,
+ bdfReadFont, bdfReadFontInfo,
+#ifdef X_GZIP_FONT_COMPRESSION
+ bdfReadFont, bdfReadFontInfo,
+#endif
+ pmfReadFont, pcfReadFontInfo,
+};
+
+
+#define CAPABILITIES (CAP_MATRIX | CAP_CHARSUBSETTING)
+
+static FontRendererRec renderers[] = {
+ ".pcf", 4,
+ BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES,
+ ".pcf.Z", 6,
+ BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES,
+#ifdef X_GZIP_FONT_COMPRESSION
+ ".pcf.gz", 7,
+ BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES,
+#endif
+#ifdef __EMX__
+ ".pcz", 4,
+ BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES,
+#endif
+ ".snf", 4,
+ BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES,
+ ".snf.Z", 6,
+ BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES,
+#ifdef X_GZIP_FONT_COMPRESSION
+ ".snf.gz", 7,
+ BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES,
+#endif
+ ".bdf", 4,
+ BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES,
+ ".bdf.Z", 6,
+ BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES,
+#ifdef X_GZIP_FONT_COMPRESSION
+ ".bdf.gz", 7,
+ BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES,
+#endif
+ ".pmf", 4,
+ BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES
+};
+
+BitmapOpenBitmap (fpe, ppFont, flags, entry, fileName, format, fmask,
+ non_cachable_font)
+ FontPathElementPtr fpe;
+ FontPtr *ppFont;
+ int flags;
+ FontEntryPtr entry;
+ char *fileName;
+ fsBitmapFormat format;
+ fsBitmapFormatMask fmask;
+ FontPtr non_cachable_font; /* We don't do licensing */
+{
+ FontFilePtr file;
+ FontPtr pFont;
+ int i;
+ int ret;
+ int bit,
+ byte,
+ glyph,
+ scan,
+ image;
+
+ i = BitmapGetRenderIndex(entry->u.bitmap.renderer);
+ file = FontFileOpen (fileName);
+ if (!file)
+ return BadFontName;
+ pFont = (FontPtr) xalloc(sizeof(FontRec));
+ if (!pFont) {
+ FontFileClose (file);
+ return AllocError;
+ }
+ /* set up default values */
+ FontDefaultFormat(&bit, &byte, &glyph, &scan);
+ /* get any changes made from above */
+ ret = CheckFSFormat(format, fmask, &bit, &byte, &scan, &glyph, &image);
+
+ /* Fill in font record. Data format filled in by reader. */
+ pFont->refcnt = 0;
+ pFont->maxPrivate = -1;
+ pFont->devPrivates = (pointer *) 0;
+
+ ret = (*readers[i].ReadFont) (pFont, file, bit, byte, glyph, scan);
+
+ FontFileClose (file);
+ if (ret != Successful)
+ xfree(pFont);
+ else
+ *ppFont = pFont;
+ return ret;
+}
+
+BitmapGetInfoBitmap (fpe, pFontInfo, entry, fileName)
+ FontPathElementPtr fpe;
+ FontInfoPtr pFontInfo;
+ FontEntryPtr entry;
+ char *fileName;
+{
+ FontFilePtr file;
+ int i;
+ int ret;
+ FontRendererPtr renderer;
+
+ renderer = FontFileMatchRenderer (fileName);
+ if (!renderer)
+ return BadFontName;
+ i = BitmapGetRenderIndex(renderer);
+ file = FontFileOpen (fileName);
+ if (!file)
+ return BadFontName;
+ ret = (*readers[i].ReadInfo) (pFontInfo, file);
+ FontFileClose (file);
+ return ret;
+}
+
+#define numRenderers (sizeof renderers / sizeof renderers[0])
+
+BitmapRegisterFontFileFunctions ()
+{
+ int i;
+
+ for (i = 0; i < numRenderers; i++)
+ FontFileRegisterRenderer (&renderers[i]);
+}
+
+/*
+ * compute offset into renderers array - used to find the font reader,
+ * the font info reader, and the bitmap scaling routine. All users
+ * of this routine must be kept in step with the renderer array.
+ */
+BitmapGetRenderIndex(renderer)
+ FontRendererPtr renderer;
+{
+ return renderer - renderers;
+}
projects / rdpsrv / blobdiff