ICU-531.30.tar.gz

[apple/icu.git] / icuSources / test / letest / PortableFontInstance.cpp

diff --git a/icuSources/test/letest/PortableFontInstance.cpp b/icuSources/test/letest/PortableFontInstance.cpp
index 14e3f520a311f07e3903a42c07024bc3b4b48f47..abbd8ee60773b0c73566632b27f558dbcb2e3333 100644 (file)
--- a/icuSources/test/letest/PortableFontInstance.cpp
+++ b/icuSources/test/letest/PortableFontInstance.cpp
@@ -1,7 +1,7 @@
 /*
  *******************************************************************************
  *
- *   Copyright (C) 1999-2008, International Business Machines
+ *   Copyright (C) 1999-2013, International Business Machines
  *   Corporation and others.  All Rights Reserved.
  *
  *******************************************************************************
@@ -19,10 +19,22 @@
 
 #include "PortableFontInstance.h"
 
-#include "letest.h"
+//#include "letest.h"
 #include "sfnt.h"
 
 #include <string.h>
+#include <stdio.h>
+
+#if 0
+static const char *letagToStr(LETag tag, char *str) {
+  str[0]= 0xFF & (tag>>24);
+  str[1]= 0xFF & (tag>>16);
+  str[2]= 0xFF & (tag>>8);
+  str[3]= 0xFF & (tag>>0);
+  str[4]= 0;
+  return str;
+}
+#endif
 
 //
 // Finds the high bit by binary searching
@@ -74,8 +86,10 @@ PortableFontInstance::PortableFontInstance(const char *fileName, float pointSize
 
     // open the font file
     fFile = fopen(fileName, "rb");
+    //printf("Open Font: %s\n", fileName);
 
     if (fFile == NULL) {
+        printf("%s:%d: %s: FNF\n", __FILE__, __LINE__, fileName);
         status = LE_FONT_FILE_NOT_FOUND_ERROR;
         return;
     }
@@ -93,9 +107,10 @@ PortableFontInstance::PortableFontInstance(const char *fileName, float pointSize
 //  const NAMETable *nameTable = NULL;
     le_uint16 numTables = 0;
 
-    fDirectory = (const SFNTDirectory *) NEW_ARRAY(char, dirSize);
+    fDirectory = (const SFNTDirectory *) LE_NEW_ARRAY(char, dirSize);
 
     if (fDirectory == NULL) {
+        printf("%s:%d: %s: malloc err\n", __FILE__, __LINE__, fileName);
         status = LE_MEMORY_ALLOCATION_ERROR;
         goto error_exit;
     }
@@ -116,6 +131,7 @@ PortableFontInstance::PortableFontInstance(const char *fileName, float pointSize
 
     if (headTable == NULL) {
         status = LE_MISSING_FONT_TABLE_ERROR;
+        printf("%s:%d: %s: missing head table\n", __FILE__, __LINE__, fileName);
         goto error_exit;
     }
 
@@ -142,6 +158,7 @@ PortableFontInstance::PortableFontInstance(const char *fileName, float pointSize
     hheaTable = (HHEATable *) readFontTable(hheaTag);
 
     if (hheaTable == NULL) {
+        printf("%s:%d: %s: missing hhea table\n", __FILE__, __LINE__, fileName);
         status = LE_MISSING_FONT_TABLE_ERROR;
         goto error_exit;
     }
@@ -157,6 +174,7 @@ PortableFontInstance::PortableFontInstance(const char *fileName, float pointSize
     fCMAPMapper = findUnicodeMapper();
 
     if (fCMAPMapper == NULL) {
+        printf("%s:%d: %s: can't load cmap\n", __FILE__, __LINE__, fileName);
         status = LE_MISSING_FONT_TABLE_ERROR;
         goto error_exit;
     }
@@ -179,7 +197,7 @@ PortableFontInstance::~PortableFontInstance()
 
         delete fCMAPMapper;
 
-        DELETE_ARRAY(fDirectory);
+        LE_DELETE_ARRAY(fDirectory);
     }
 }
 
@@ -220,7 +238,7 @@ const void *PortableFontInstance::readTable(LETag tag, le_uint32 *length) const
 
     *length = SWAPL(entry->length);
 
-    void *table = NEW_ARRAY(char, *length);
+    void *table = LE_NEW_ARRAY(char, *length);
 
     if (table != NULL) {
         fseek(fFile, SWAPL(entry->offset), SEEK_SET);
@@ -232,14 +250,24 @@ const void *PortableFontInstance::readTable(LETag tag, le_uint32 *length) const
 
 const void *PortableFontInstance::getFontTable(LETag tableTag) const
 {
-    return FontTableCache::find(tableTag);
+  size_t ignored;
+  return getFontTable(tableTag, ignored);
 }
 
-const void *PortableFontInstance::readFontTable(LETag tableTag) const
+const void *PortableFontInstance::getFontTable(LETag tableTag, size_t &length) const
+{
+  return FontTableCache::find(tableTag, length);
+}
+
+const void *PortableFontInstance::readFontTable(LETag tableTag, size_t &length) const
 {
     le_uint32 len;
 
-    return readTable(tableTag, &len);
+    const void *data= readTable(tableTag, &len);
+    length = len;
+    //char tag5[5];
+    //printf("Read %s, result %p #%d\n", letagToStr(tableTag,tag5), data,len);
+    return data;
 }
 
 CMAPMapper *PortableFontInstance::findUnicodeMapper()
@@ -275,9 +303,9 @@ const char *PortableFontInstance::getNameString(le_uint16 nameID, le_uint16 plat
             SWAPW(nameRecord->languageID) == languageID && SWAPW(nameRecord->nameID) == nameID) {
             char *name = ((char *) fNAMETable) + fNameStringOffset + SWAPW(nameRecord->offset);
             le_uint16 length = SWAPW(nameRecord->length);
-            char *result = NEW_ARRAY(char, length + 2);
+            char *result = LE_NEW_ARRAY(char, length + 2);
 
-            ARRAY_COPY(result, name, length);
+            LE_ARRAY_COPY(result, name, length);
             result[length] = result[length + 1] = 0;
 
             return result;
@@ -308,7 +336,7 @@ const LEUnicode16 *PortableFontInstance::getUnicodeNameString(le_uint16 nameID,
             SWAPW(nameRecord->languageID) == languageID && SWAPW(nameRecord->nameID) == nameID) {
             LEUnicode16 *name = (LEUnicode16 *) (((char *) fNAMETable) + fNameStringOffset + SWAPW(nameRecord->offset));
             le_uint16 length = SWAPW(nameRecord->length) / 2;
-            LEUnicode16 *result = NEW_ARRAY(LEUnicode16, length + 2);
+            LEUnicode16 *result = LE_NEW_ARRAY(LEUnicode16, length + 2);
 
             for (le_int32 c = 0; c < length; c += 1) {
                 result[c] = SWAPW(name[c]);
@@ -325,12 +353,12 @@ const LEUnicode16 *PortableFontInstance::getUnicodeNameString(le_uint16 nameID,
 
 void PortableFontInstance::deleteNameString(const char *name) const
 {
-    DELETE_ARRAY(name);
+    LE_DELETE_ARRAY(name);
 }
 
 void PortableFontInstance::deleteNameString(const LEUnicode16 *name) const
 {
-    DELETE_ARRAY(name);
+    LE_DELETE_ARRAY(name);
 }
 
 void PortableFontInstance::getGlyphAdvance(LEGlyphID glyph, LEPoint &advance) const
@@ -381,6 +409,23 @@ le_uint32 PortableFontInstance::getFontChecksum() const
     return fFontChecksum;
 }
 
+le_uint32 PortableFontInstance::getRawChecksum() const
+{
+  // how big is it?
+  //  fseek(fFile, 0L, SEEK_END);
+  //  long size = ftell(fFile);
+  le_int32 chksum = 0;
+  // now, calculate
+  fseek(fFile, 0L, SEEK_SET);
+  int r;
+  int count =0;
+  while((r = fgetc(fFile)) != EOF) {
+    chksum += r;
+    count ++;
+  }
+  return (le_uint32) chksum; // cast to signed
+}
+
 le_int32 PortableFontInstance::getAscent() const
 {
     return fAscent;