usp10: Move CMAP functions to opentype.c.

dlls/usp10/Makefile.in

@@ -9,6 +9,7 @@ C_SRCS = \
 	indicsyllable.c \
 	linebreak.c \
 	mirror.c \
+	opentype.c \
 	shape.c \
 	shaping.c \
 	usp10.c

dlls/usp10/opentype.c

@@ -0,0 +1,162 @@
+/*
+ * Opentype font interfaces for the Uniscribe Script Processor (usp10.dll)
+ *
+ * Copyright 2012 CodeWeavers, Aric Stewart
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ *
+ */
+#include <stdarg.h>
+#include <stdlib.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "wingdi.h"
+#include "winuser.h"
+#include "winnls.h"
+#include "usp10.h"
+#include "winternl.h"
+
+#include "usp10_internal.h"
+
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(uniscribe);
+
+#ifdef WORDS_BIGENDIAN
+#define GET_BE_WORD(x) (x)
+#define GET_BE_DWORD(x) (x)
+#else
+#define GET_BE_WORD(x) RtlUshortByteSwap(x)
+#define GET_BE_DWORD(x) RtlUlongByteSwap(x)
+#endif
+
+/* These are all structures needed for the cmap format 12 table */
+#define CMAP_TAG MS_MAKE_TAG('c', 'm', 'a', 'p')
+
+typedef struct {
+    WORD platformID;
+    WORD encodingID;
+    DWORD offset;
+} CMAP_EncodingRecord;
+
+typedef struct {
+    WORD version;
+    WORD numTables;
+    CMAP_EncodingRecord tables[1];
+} CMAP_Header;
+
+typedef struct {
+    DWORD startCharCode;
+    DWORD endCharCode;
+    DWORD startGlyphID;
+} CMAP_SegmentedCoverage_group;
+
+typedef struct {
+    WORD format;
+    WORD reserved;
+    DWORD length;
+    DWORD language;
+    DWORD nGroups;
+    CMAP_SegmentedCoverage_group groups[1];
+} CMAP_SegmentedCoverage;
+
+
+/**********
+ * CMAP
+ **********/
+
+static VOID *load_CMAP_format12_table(HDC hdc, ScriptCache *psc)
+{
+    CMAP_Header *CMAP_Table = NULL;
+    int length;
+    int i;
+
+    if (!psc->CMAP_Table)
+    {
+        length = GetFontData(hdc, CMAP_TAG , 0, NULL, 0);
+        if (length != GDI_ERROR)
+        {
+            psc->CMAP_Table = HeapAlloc(GetProcessHeap(),0,length);
+            GetFontData(hdc, CMAP_TAG , 0, psc->CMAP_Table, length);
+            TRACE("Loaded cmap table of %i bytes\n",length);
+        }
+        else
+            return NULL;
+    }
+
+    CMAP_Table = psc->CMAP_Table;
+
+    for (i = 0; i < GET_BE_WORD(CMAP_Table->numTables); i++)
+    {
+        if ( (GET_BE_WORD(CMAP_Table->tables[i].platformID) == 3) &&
+             (GET_BE_WORD(CMAP_Table->tables[i].encodingID) == 10) )
+        {
+            CMAP_SegmentedCoverage *format = (CMAP_SegmentedCoverage*)(((BYTE*)CMAP_Table) + GET_BE_DWORD(CMAP_Table->tables[i].offset));
+            if (GET_BE_WORD(format->format) == 12)
+                return format;
+        }
+    }
+    return NULL;
+}
+
+static int compare_group(const void *a, const void* b)
+{
+    const DWORD *chr = a;
+    const CMAP_SegmentedCoverage_group *group = b;
+
+    if (*chr < GET_BE_DWORD(group->startCharCode))
+        return -1;
+    if (*chr > GET_BE_DWORD(group->endCharCode))
+        return 1;
+    return 0;
+}
+
+DWORD OpenType_CMAP_GetGlyphIndex(HDC hdc, ScriptCache *psc, DWORD utf32c, LPWORD pgi, DWORD flags)
+{
+    /* BMP: use gdi32 for ease */
+    if (utf32c < 0x10000)
+    {
+        WCHAR ch = utf32c;
+        return GetGlyphIndicesW(hdc,&ch, 1, pgi, flags);
+    }
+
+    if (!psc->CMAP_format12_Table)
+        psc->CMAP_format12_Table = load_CMAP_format12_table(hdc, psc);
+
+    if (flags & GGI_MARK_NONEXISTING_GLYPHS)
+        *pgi = 0xffff;
+    else
+        *pgi = 0;
+
+    if (psc->CMAP_format12_Table)
+    {
+        CMAP_SegmentedCoverage *format = NULL;
+        CMAP_SegmentedCoverage_group *group = NULL;
+
+        format = (CMAP_SegmentedCoverage *)psc->CMAP_format12_Table;
+
+        group = bsearch(&utf32c, format->groups, GET_BE_DWORD(format->nGroups),
+                        sizeof(CMAP_SegmentedCoverage_group), compare_group);
+
+        if (group)
+        {
+            DWORD offset = utf32c - GET_BE_DWORD(group->startCharCode);
+            *pgi = GET_BE_DWORD(group->startGlyphID) + offset;
+            return 0;
+        }
+    }
+    return 0;
+}

dlls/usp10/shape.c

@@ -315,37 +315,6 @@ typedef struct {
     GDEF_ClassRangeRecord ClassRangeRecord[1];
 } GDEF_ClassDefFormat2;
 
-
-/* These are all structures needed for the cmap format 12 table */
-#define CMAP_TAG MS_MAKE_TAG('c', 'm', 'a', 'p')
-
-typedef struct {
-    WORD platformID;
-    WORD encodingID;
-    DWORD offset;
-} CMAP_EncodingRecord;
-
-typedef struct {
-    WORD version;
-    WORD numTables;
-    CMAP_EncodingRecord tables[1];
-} CMAP_Header;
-
-typedef struct {
-    DWORD startCharCode;
-    DWORD endCharCode;
-    DWORD startGlyphID;
-} CMAP_SegmentedCoverage_group;
-
-typedef struct {
-    WORD format;
-    WORD reserved;
-    DWORD length;
-    DWORD language;
-    DWORD nGroups;
-    CMAP_SegmentedCoverage_group groups[1];
-} CMAP_SegmentedCoverage;
-
 static INT GSUB_apply_lookup(const GSUB_LookupList* lookup, INT lookup_index, WORD *glyphs, INT glyph_index, INT write_dir, INT *glyph_count);
 static HRESULT GSUB_GetFontScriptTags(ScriptCache *psc, OPENTYPE_TAG searchingFor, int cMaxTags, OPENTYPE_TAG *pScriptTags, int *pcTags, LPCVOID* script_table);
 static HRESULT GSUB_GetFontLanguageTags(ScriptCache *psc, OPENTYPE_TAG script_tag, OPENTYPE_TAG searchingFor, int cMaxTags, OPENTYPE_TAG *pLanguageTags, int *pcTags, LPCVOID* language_table);
@@ -3606,89 +3575,6 @@ HRESULT SHAPE_CheckFontForRequiredFeatures(HDC hdc, ScriptCache *psc, SCRIPT_ANA
     return USP_E_SCRIPT_NOT_IN_FONT;
 }
 
-static VOID *load_CMAP_format12_table(HDC hdc, ScriptCache *psc)
-{
-    CMAP_Header *CMAP_Table = NULL;
-    int length;
-    int i;
-
-    if (!psc->CMAP_Table)
-    {
-        length = GetFontData(hdc, CMAP_TAG , 0, NULL, 0);
-        if (length != GDI_ERROR)
-        {
-            psc->CMAP_Table = HeapAlloc(GetProcessHeap(),0,length);
-            GetFontData(hdc, CMAP_TAG , 0, psc->CMAP_Table, length);
-            TRACE("Loaded cmap table of %i bytes\n",length);
-        }
-        else
-            return NULL;
-    }
-
-    CMAP_Table = psc->CMAP_Table;
-
-    for (i = 0; i < GET_BE_WORD(CMAP_Table->numTables); i++)
-    {
-        if ( (GET_BE_WORD(CMAP_Table->tables[i].platformID) == 3) &&
-             (GET_BE_WORD(CMAP_Table->tables[i].encodingID) == 10) )
-        {
-            CMAP_SegmentedCoverage *format = (CMAP_SegmentedCoverage*)(((BYTE*)CMAP_Table) + GET_BE_DWORD(CMAP_Table->tables[i].offset));
-            if (GET_BE_WORD(format->format) == 12)
-                return format;
-        }
-    }
-    return NULL;
-}
-
-static int compare_group(const void *a, const void* b)
-{
-    const DWORD *chr = a;
-    const CMAP_SegmentedCoverage_group *group = b;
-
-    if (*chr < GET_BE_DWORD(group->startCharCode))
-        return -1;
-    if (*chr > GET_BE_DWORD(group->endCharCode))
-        return 1;
-    return 0;
-}
-
-DWORD CMAP_GetGlyphIndex(HDC hdc, ScriptCache *psc, DWORD utf32c, LPWORD pgi, DWORD flags)
-{
-    /* BMP: use gdi32 for ease */
-    if (utf32c < 0x10000)
-    {
-        WCHAR ch = utf32c;
-        return GetGlyphIndicesW(hdc,&ch, 1, pgi, flags);
-    }
-
-    if (!psc->CMAP_format12_Table)
-        psc->CMAP_format12_Table = load_CMAP_format12_table(hdc, psc);
-
-    if (flags & GGI_MARK_NONEXISTING_GLYPHS)
-        *pgi = 0xffff;
-    else
-        *pgi = 0;
-
-    if (psc->CMAP_format12_Table)
-    {
-        CMAP_SegmentedCoverage *format = NULL;
-        CMAP_SegmentedCoverage_group *group = NULL;
-
-        format = (CMAP_SegmentedCoverage *)psc->CMAP_format12_Table;
-
-        group = bsearch(&utf32c, format->groups, GET_BE_DWORD(format->nGroups),
-                        sizeof(CMAP_SegmentedCoverage_group), compare_group);
-
-        if (group)
-        {
-            DWORD offset = utf32c - GET_BE_DWORD(group->startCharCode);
-            *pgi = GET_BE_DWORD(group->startGlyphID) + offset;
-            return 0;
-        }
-    }
-    return 0;
-}
-
 static void GSUB_initialize_script_cache(ScriptCache *psc)
 {
     int i;

dlls/usp10/usp10.c

@@ -2800,7 +2800,7 @@ HRESULT WINAPI ScriptShapeOpenType( HDC hdc, SCRIPT_CACHE *psc,
                         heap_free(rChars);
                         return E_PENDING;
                     }
-                    if (CMAP_GetGlyphIndex(hdc, (ScriptCache *)*psc, chInput, &glyph, 0) == GDI_ERROR)
+                    if (OpenType_CMAP_GetGlyphIndex(hdc, (ScriptCache *)*psc, chInput, &glyph, 0) == GDI_ERROR)
                     {
                         heap_free(rChars);
                         return S_FALSE;

dlls/usp10/usp10_internal.h

@@ -221,4 +221,4 @@ void Indic_ParseSyllables( HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache* psc, LPCW
 
 void BREAK_line(const WCHAR *chars, int count, const SCRIPT_ANALYSIS *sa, SCRIPT_LOGATTR *la) DECLSPEC_HIDDEN;
 
-DWORD CMAP_GetGlyphIndex(HDC hdc, ScriptCache *psc, DWORD utf32c, LPWORD pgi, DWORD flags) DECLSPEC_HIDDEN;
+DWORD OpenType_CMAP_GetGlyphIndex(HDC hdc, ScriptCache *psc, DWORD utf32c, LPWORD pgi, DWORD flags) DECLSPEC_HIDDEN;