aboutsummaryrefslogtreecommitdiff
path: root/libXfont/src/FreeType/ftfuncs.h
diff options
context:
space:
mode:
Diffstat (limited to 'libXfont/src/FreeType/ftfuncs.h')
-rw-r--r--libXfont/src/FreeType/ftfuncs.h379
1 files changed, 189 insertions, 190 deletions
diff --git a/libXfont/src/FreeType/ftfuncs.h b/libXfont/src/FreeType/ftfuncs.h
index e522dded8..a39271e1c 100644
--- a/libXfont/src/FreeType/ftfuncs.h
+++ b/libXfont/src/FreeType/ftfuncs.h
@@ -1,190 +1,189 @@
-/*
-Copyright (c) 1998-2002 by Juliusz Chroboczek
-Copyright (c) 2003 After X-TT Project, All rights reserved.
-
-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
-AUTHORS OR COPYRIGHT HOLDERS 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.
-*/
-/* $XFree86: xc/lib/font/FreeType/ftfuncs.h,v 1.17 2003/12/21 04:02:07 dawes Exp $ */
-
-/* Number of buckets in the hashtable holding faces */
-#define NUMFACEBUCKETS 32
-
-/* Glyphs are held in segments of this size */
-#define FONTSEGMENTSIZE 16
-
-/* A structure that holds bitmap order and padding info. */
-
-typedef struct {
- int bit; /* bit order */
- int byte; /* byte order */
- int glyph; /* glyph pad size */
- int scan; /* machine word size */
-} FontBitmapFormatRec, *FontBitmapFormatPtr;
-
-struct FTSize_s;
-
-/* At the lowest level, there is face; FTFaces are in one-to-one
- correspondence with TrueType faces. Multiple instance may share
- the same face. */
-
-typedef struct _FTFace {
- char *filename;
- FT_Face face;
- int bitmap;
- FT_UInt num_hmetrics;
- struct _FTInstance *instances;
- struct _FTInstance *active_instance;
- struct _FTFace *next; /* link to next face in bucket */
-} FTFaceRec, *FTFacePtr;
-
-/* A transformation matrix with resolution information */
-typedef struct _FTNormalisedTransformation {
- double scale;
- int nonIdentity; /* if 0, matrix is the identity */
- FT_Matrix matrix;
- int xres, yres;
-} FTNormalisedTransformationRec, *FTNormalisedTransformationPtr;
-
-#define FT_PROPORTIONAL 0
-#define FT_MONOSPACED 1
-#define FT_CHARCELL 2
-
-#define FT_AVAILABLE_UNKNOWN 0
-#define FT_AVAILABLE_NO 1
-#define FT_AVAILABLE_METRICS 2
-#define FT_AVAILABLE_RASTERISED 3
-
-#define FT_GET_GLYPH_BOTH 0x01
-#define FT_GET_GLYPH_METRICS_ONLY 0x02
-#define FT_GET_DUMMY 0x04
-#define FT_FORCE_CONSTANT_SPACING 0x08
-
-#define TTCAP_DOUBLE_STRIKE 0x0001
-#define TTCAP_DOUBLE_STRIKE_MKBOLD_EDGE_LEFT 0x0002
-#define TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH 0x0008
-#define TTCAP_IS_VERY_LAZY 0x0010
-#define TTCAP_DISABLE_DEFAULT_VERY_LAZY 0x0020
-#define TTCAP_FORCE_C_LSB_FLAG 0x0100
-#define TTCAP_FORCE_C_RSB_FLAG 0x0200
-#define TTCAP_FORCE_C_OUTSIDE 0x0400
-#define TTCAP_MONO_CENTER 0x0800
-
-/* TTCap */
-struct TTCapInfo {
- long flags;
- double autoItalic;
- double scaleWidth;
- double scaleBBoxWidth;
- double scaleBBoxHeight;
- int doubleStrikeShift;
- int adjustBBoxWidthByPixel;
- int adjustLeftSideBearingByPixel;
- int adjustRightSideBearingByPixel;
- double scaleBitmap;
- int forceConstantSpacingBegin;
- int forceConstantSpacingEnd;
- /* We don't compare */
- int force_c_adjust_width_by_pixel;
- int force_c_adjust_lsb_by_pixel;
- int force_c_adjust_rsb_by_pixel;
- int force_c_representative_metrics_char_code;
- double force_c_scale_b_box_width;
- double force_c_scale_b_box_height;
- double force_c_scale_lsb;
- double force_c_scale_rsb;
- double vl_slant;
- int lsbShiftOfBitmapAutoItalic;
- int rsbShiftOfBitmapAutoItalic;
-};
-
-/* An instance builds on a face by specifying the transformation
- matrix. Multiple fonts may share the same instance. */
-
-/* This structure caches bitmap data */
-typedef struct _FTInstance {
- FTFacePtr face; /* the associated face */
- FT_Size size;
- FTNormalisedTransformationRec transformation;
- FT_Int32 load_flags;
- FT_ULong strike_index;
- int spacing; /* actual spacing */
- double pixel_size; /* to calc attributes (actual height) */
- double pixel_width_unit_x; /* to calc horiz. width (cosine) */
- double pixel_width_unit_y; /* to calc vert. width (cosine) */
- xCharInfo *charcellMetrics; /* the header's metrics */
- int averageWidth; /* the header's metrics */
- long rawAverageWidth; /* the header's metrics */
- double advance; /* the header's metrics */
- xCharInfo *forceConstantMetrics;
- FontBitmapFormatRec bmfmt;
- unsigned nglyphs;
- CharInfoPtr *glyphs; /* glyphs and available are used in parallel */
- int **available;
- struct TTCapInfo ttcap;
- int refcount;
- struct _FTInstance *next; /* link to next instance */
-} FTInstanceRec, *FTInstancePtr;
-
-/* A font is an instance with coding information; fonts are in
- one-to-one correspondence with X fonts */
-typedef struct _FTFont{
- FTInstancePtr instance;
- FTMappingRec mapping;
- unsigned zero_idx;
- FontInfoPtr info;
- int nranges;
- CharInfoRec dummy_char;
- fsRange *ranges;
-} FTFontRec, *FTFontPtr;
-
-#ifndef NOT_IN_FTFUNCS
-
-/* Prototypes for some local functions */
-
-static int FreeTypeOpenFace(FTFacePtr *facep, char *FTFileName, char *realFileName, int faceNumber);
-static void FreeTypeFreeFace(FTFacePtr face);
-static int
-FreeTypeOpenInstance(FTInstancePtr *instancep, FTFacePtr face,
- char *FTFileName, FTNormalisedTransformationPtr trans,
- int spacing, FontBitmapFormatPtr bmfmt,
- struct TTCapInfo *tmp_ttcap, FT_Int32 load_flags);
-static void FreeTypeFreeInstance(FTInstancePtr instance);
-static int
-FreeTypeInstanceGetGlyph(unsigned idx, int flags, CharInfoPtr *g, FTInstancePtr instance);
-static int
-FreeTypeInstanceGetGlyphMetrics(unsigned idx, int flags,
- xCharInfo **metrics, FTInstancePtr instance );
-static int
-FreeTypeRasteriseGlyph(unsigned idx, int flags, CharInfoPtr tgp,
- FTInstancePtr instance, int hasMetrics );
-static void FreeTypeFreeFont(FTFontPtr font);
-static void FreeTypeFreeXFont(FontPtr pFont, int freeProps);
-static void FreeTypeUnloadXFont(FontPtr pFont);
-static int
-FreeTypeAddProperties(FTFontPtr font, FontScalablePtr vals, FontInfoPtr info,
- char *fontname, int rawAverageWidth, Bool font_properties);
-static int FreeTypeFontGetGlyph(unsigned code, int flags, CharInfoPtr *g, FTFontPtr font);
-static int
-FreeTypeLoadFont(FTFontPtr font, FontInfoPtr info, FTFacePtr face,
- char *FTFileName, FontScalablePtr vals, FontEntryPtr entry,
- FontBitmapFormatPtr bmfmt, FT_Int32 load_flags,
- struct TTCapInfo *tmp_ttcap, char *dynStrTTCapCodeRange,
- int ttcap_spacing );
-
-#endif /* NOT_IN_FTFUNCS */
+/*
+Copyright (c) 1998-2002 by Juliusz Chroboczek
+Copyright (c) 2003 After X-TT Project, All rights reserved.
+
+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
+AUTHORS OR COPYRIGHT HOLDERS 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.
+*/
+
+/* Number of buckets in the hashtable holding faces */
+#define NUMFACEBUCKETS 32
+
+/* Glyphs are held in segments of this size */
+#define FONTSEGMENTSIZE 16
+
+/* A structure that holds bitmap order and padding info. */
+
+typedef struct {
+ int bit; /* bit order */
+ int byte; /* byte order */
+ int glyph; /* glyph pad size */
+ int scan; /* machine word size */
+} FontBitmapFormatRec, *FontBitmapFormatPtr;
+
+struct FTSize_s;
+
+/* At the lowest level, there is face; FTFaces are in one-to-one
+ correspondence with TrueType faces. Multiple instance may share
+ the same face. */
+
+typedef struct _FTFace {
+ char *filename;
+ FT_Face face;
+ int bitmap;
+ FT_UInt num_hmetrics;
+ struct _FTInstance *instances;
+ struct _FTInstance *active_instance;
+ struct _FTFace *next; /* link to next face in bucket */
+} FTFaceRec, *FTFacePtr;
+
+/* A transformation matrix with resolution information */
+typedef struct _FTNormalisedTransformation {
+ double scale;
+ int nonIdentity; /* if 0, matrix is the identity */
+ FT_Matrix matrix;
+ int xres, yres;
+} FTNormalisedTransformationRec, *FTNormalisedTransformationPtr;
+
+#define FT_PROPORTIONAL 0
+#define FT_MONOSPACED 1
+#define FT_CHARCELL 2
+
+#define FT_AVAILABLE_UNKNOWN 0
+#define FT_AVAILABLE_NO 1
+#define FT_AVAILABLE_METRICS 2
+#define FT_AVAILABLE_RASTERISED 3
+
+#define FT_GET_GLYPH_BOTH 0x01
+#define FT_GET_GLYPH_METRICS_ONLY 0x02
+#define FT_GET_DUMMY 0x04
+#define FT_FORCE_CONSTANT_SPACING 0x08
+
+#define TTCAP_DOUBLE_STRIKE 0x0001
+#define TTCAP_DOUBLE_STRIKE_MKBOLD_EDGE_LEFT 0x0002
+#define TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH 0x0008
+#define TTCAP_IS_VERY_LAZY 0x0010
+#define TTCAP_DISABLE_DEFAULT_VERY_LAZY 0x0020
+#define TTCAP_FORCE_C_LSB_FLAG 0x0100
+#define TTCAP_FORCE_C_RSB_FLAG 0x0200
+#define TTCAP_FORCE_C_OUTSIDE 0x0400
+#define TTCAP_MONO_CENTER 0x0800
+
+/* TTCap */
+struct TTCapInfo {
+ long flags;
+ double autoItalic;
+ double scaleWidth;
+ double scaleBBoxWidth;
+ double scaleBBoxHeight;
+ int doubleStrikeShift;
+ int adjustBBoxWidthByPixel;
+ int adjustLeftSideBearingByPixel;
+ int adjustRightSideBearingByPixel;
+ double scaleBitmap;
+ int forceConstantSpacingBegin;
+ int forceConstantSpacingEnd;
+ /* We don't compare */
+ int force_c_adjust_width_by_pixel;
+ int force_c_adjust_lsb_by_pixel;
+ int force_c_adjust_rsb_by_pixel;
+ int force_c_representative_metrics_char_code;
+ double force_c_scale_b_box_width;
+ double force_c_scale_b_box_height;
+ double force_c_scale_lsb;
+ double force_c_scale_rsb;
+ double vl_slant;
+ int lsbShiftOfBitmapAutoItalic;
+ int rsbShiftOfBitmapAutoItalic;
+};
+
+/* An instance builds on a face by specifying the transformation
+ matrix. Multiple fonts may share the same instance. */
+
+/* This structure caches bitmap data */
+typedef struct _FTInstance {
+ FTFacePtr face; /* the associated face */
+ FT_Size size;
+ FTNormalisedTransformationRec transformation;
+ FT_Int32 load_flags;
+ FT_ULong strike_index;
+ int spacing; /* actual spacing */
+ double pixel_size; /* to calc attributes (actual height) */
+ double pixel_width_unit_x; /* to calc horiz. width (cosine) */
+ double pixel_width_unit_y; /* to calc vert. width (cosine) */
+ xCharInfo *charcellMetrics; /* the header's metrics */
+ int averageWidth; /* the header's metrics */
+ long rawAverageWidth; /* the header's metrics */
+ double advance; /* the header's metrics */
+ xCharInfo *forceConstantMetrics;
+ FontBitmapFormatRec bmfmt;
+ unsigned nglyphs;
+ CharInfoPtr *glyphs; /* glyphs and available are used in parallel */
+ int **available;
+ struct TTCapInfo ttcap;
+ int refcount;
+ struct _FTInstance *next; /* link to next instance */
+} FTInstanceRec, *FTInstancePtr;
+
+/* A font is an instance with coding information; fonts are in
+ one-to-one correspondence with X fonts */
+typedef struct _FTFont{
+ FTInstancePtr instance;
+ FTMappingRec mapping;
+ unsigned zero_idx;
+ FontInfoPtr info;
+ int nranges;
+ CharInfoRec dummy_char;
+ fsRange *ranges;
+} FTFontRec, *FTFontPtr;
+
+#ifndef NOT_IN_FTFUNCS
+
+/* Prototypes for some local functions */
+
+static int FreeTypeOpenFace(FTFacePtr *facep, char *FTFileName, char *realFileName, int faceNumber);
+static void FreeTypeFreeFace(FTFacePtr face);
+static int
+FreeTypeOpenInstance(FTInstancePtr *instancep, FTFacePtr face,
+ char *FTFileName, FTNormalisedTransformationPtr trans,
+ int spacing, FontBitmapFormatPtr bmfmt,
+ struct TTCapInfo *tmp_ttcap, FT_Int32 load_flags);
+static void FreeTypeFreeInstance(FTInstancePtr instance);
+static int
+FreeTypeInstanceGetGlyph(unsigned idx, int flags, CharInfoPtr *g, FTInstancePtr instance);
+static int
+FreeTypeInstanceGetGlyphMetrics(unsigned idx, int flags,
+ xCharInfo **metrics, FTInstancePtr instance );
+static int
+FreeTypeRasteriseGlyph(unsigned idx, int flags, CharInfoPtr tgp,
+ FTInstancePtr instance, int hasMetrics );
+static void FreeTypeFreeFont(FTFontPtr font);
+static void FreeTypeFreeXFont(FontPtr pFont, int freeProps);
+static void FreeTypeUnloadXFont(FontPtr pFont);
+static int
+FreeTypeAddProperties(FTFontPtr font, FontScalablePtr vals, FontInfoPtr info,
+ char *fontname, int rawAverageWidth, Bool font_properties);
+static int FreeTypeFontGetGlyph(unsigned code, int flags, CharInfoPtr *g, FTFontPtr font);
+static int
+FreeTypeLoadFont(FTFontPtr font, FontInfoPtr info, FTFacePtr face,
+ char *FTFileName, FontScalablePtr vals, FontEntryPtr entry,
+ FontBitmapFormatPtr bmfmt, FT_Int32 load_flags,
+ struct TTCapInfo *tmp_ttcap, char *dynStrTTCapCodeRange,
+ int ttcap_spacing );
+
+#endif /* NOT_IN_FTFUNCS */