i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

* cleanup and style fixes in WidthBuffer

Browse Source 
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@38033 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Oliver Tappe
2010-08-11 18:03:37 +00:00
parent 834e58f9b7
commit 2feea51f57
2 changed files with 71 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files
headers/private/interface/WidthBuffer.h
+24 -13
View File
@@ -17,8 +17,10 @@ class BFont;
namespace BPrivate {
class TextGapBuffer;
struct _width_table_ {
BFont font; // corresponding font
int32 hashCount; // number of hashed items
@@ -29,34 +31,42 @@ struct _width_table_ {
class WidthBuffer : public _BTextViewSupportBuffer_<_width_table_> {
public:
WidthBuffer();
virtual ~WidthBuffer();
WidthBuffer();
virtual ~WidthBuffer();
float StringWidth(const char* inText, int32 fromOffset, int32 length,
const BFont* inStyle);
float StringWidth(TextGapBuffer& gapBuffer, int32 fromOffset,
int32 length, const BFont* inStyle);
float StringWidth(const char* inText,
int32 fromOffset, int32 length,
const BFont* inStyle);
float StringWidth(TextGapBuffer& gapBuffer,
int32 fromOffset, int32 length,
const BFont* inStyle);
private:
bool FindTable(const BFont* font, int32* outIndex);
int32 InsertTable(const BFont* font);
bool FindTable(const BFont* font, int32* outIndex);
int32 InsertTable(const BFont* font);
bool GetEscapement(uint32 value, int32 index, float* escapement);
float HashEscapements(const char* chars, int32 numChars, int32 numBytes,
int32 tableIndex, const BFont* font);
bool GetEscapement(uint32 value, int32 index,
float* escapement);
float HashEscapements(const char* chars,
int32 numChars, int32 numBytes,
int32 tableIndex, const BFont* font);
static uint32 Hash(uint32);
static uint32 Hash(uint32);
private:
BLocker fLock;
BLocker fLock;
};
extern WidthBuffer* gWidthBuffer;
} // namespace BPrivate
using BPrivate::WidthBuffer;
#if __GNUC__ < 3
//! NetPositive binary compatibility support
@@ -70,4 +80,5 @@ _BWidthBuffer_* gCompatibilityWidthBuffer;
#endif // __GNUC__ < 3
#endif // __WIDTHBUFFER_H