mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-02-12 19:31:41 +00:00
Engine directory for ticket #1
This commit is contained in:
DavidWyand-GG
parent
352279af7a
commit
7dbfe6994d
3795 changed files with 1363358 additions and 0 deletions
311
Engine/source/platformWin32/winFont.cpp
Normal file
311
Engine/source/platformWin32/winFont.cpp
Normal file
|
|
@ -0,0 +1,311 @@
|
|||
//-----------------------------------------------------------------------------
|
||||
// Copyright (c) 2012 GarageGames, LLC
|
||||
//
|
||||
// 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.
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
#include "platformWin32/platformWin32.h"
|
||||
#include "platformWin32/winFont.h"
|
||||
|
||||
#include "gfx/gFont.h"
|
||||
#include "gfx/bitmap/gBitmap.h"
|
||||
#include "math/mRect.h"
|
||||
#include "console/console.h"
|
||||
#include "core/strings/unicode.h"
|
||||
#include "core/strings/stringFunctions.h"
|
||||
#include "core/stringTable.h"
|
||||
|
||||
static HDC fontHDC = NULL;
|
||||
static HBITMAP fontBMP = NULL;
|
||||
|
||||
static U32 charsetMap[]=
|
||||
{
|
||||
ANSI_CHARSET,
|
||||
SYMBOL_CHARSET,
|
||||
SHIFTJIS_CHARSET,
|
||||
HANGEUL_CHARSET,
|
||||
HANGUL_CHARSET,
|
||||
GB2312_CHARSET,
|
||||
CHINESEBIG5_CHARSET,
|
||||
OEM_CHARSET,
|
||||
JOHAB_CHARSET,
|
||||
HEBREW_CHARSET,
|
||||
ARABIC_CHARSET,
|
||||
GREEK_CHARSET,
|
||||
TURKISH_CHARSET,
|
||||
VIETNAMESE_CHARSET,
|
||||
THAI_CHARSET,
|
||||
EASTEUROPE_CHARSET,
|
||||
RUSSIAN_CHARSET,
|
||||
MAC_CHARSET,
|
||||
BALTIC_CHARSET,
|
||||
};
|
||||
#define NUMCHARSETMAP (sizeof(charsetMap) / sizeof(U32))
|
||||
|
||||
void createFontInit(void);
|
||||
void createFontShutdown(void);
|
||||
void CopyCharToBitmap(GBitmap *pDstBMP, HDC hSrcHDC, const RectI &r);
|
||||
|
||||
void createFontInit()
|
||||
{
|
||||
//shared library sets the appInstance here
|
||||
winState.appInstance = GetModuleHandle(NULL);
|
||||
fontHDC = CreateCompatibleDC(NULL);
|
||||
fontBMP = CreateCompatibleBitmap(fontHDC, 256, 256);
|
||||
}
|
||||
|
||||
void createFontShutdown()
|
||||
{
|
||||
DeleteObject(fontBMP);
|
||||
DeleteObject(fontHDC);
|
||||
}
|
||||
|
||||
void CopyCharToBitmap(GBitmap *pDstBMP, HDC hSrcHDC, const RectI &r)
|
||||
{
|
||||
for (S32 i = r.point.y; i < r.point.y + r.extent.y; i++)
|
||||
{
|
||||
for (S32 j = r.point.x; j < r.point.x + r.extent.x; j++)
|
||||
{
|
||||
COLORREF color = GetPixel(hSrcHDC, j, i);
|
||||
if (color)
|
||||
*pDstBMP->getAddress(j, i) = 255;
|
||||
else
|
||||
*pDstBMP->getAddress(j, i) = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// WinFont class
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
BOOL CALLBACK EnumFamCallBack(LPLOGFONT logFont, LPNEWTEXTMETRIC textMetric, DWORD fontType, LPARAM lParam)
|
||||
{
|
||||
if( !( fontType & TRUETYPE_FONTTYPE ) )
|
||||
return true;
|
||||
|
||||
Vector<StringTableEntry>* fonts = (Vector< StringTableEntry>*)lParam;
|
||||
|
||||
const U32 len = dStrlen( logFont->lfFaceName ) * 3 + 1;
|
||||
FrameTemp<UTF8> buffer( len );
|
||||
convertUTF16toUTF8( logFont->lfFaceName, buffer, len );
|
||||
|
||||
fonts->push_back( StringTable->insert( buffer ) );
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void PlatformFont::enumeratePlatformFonts( Vector<StringTableEntry>& fonts, UTF16* fontFamily )
|
||||
{
|
||||
EnumFontFamilies( fontHDC, fontFamily, (FONTENUMPROC)EnumFamCallBack, (LPARAM)&fonts );
|
||||
}
|
||||
|
||||
PlatformFont *createPlatformFont(const char *name, U32 size, U32 charset /* = TGE_ANSI_CHARSET */)
|
||||
{
|
||||
PlatformFont *retFont = new WinFont;
|
||||
|
||||
if(retFont->create(name, size, charset))
|
||||
return retFont;
|
||||
|
||||
delete retFont;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
WinFont::WinFont() : mFont(NULL)
|
||||
{
|
||||
}
|
||||
|
||||
WinFont::~WinFont()
|
||||
{
|
||||
if(mFont)
|
||||
{
|
||||
DeleteObject(mFont);
|
||||
}
|
||||
}
|
||||
|
||||
bool WinFont::create(const char *name, U32 size, U32 charset /* = TGE_ANSI_CHARSET */)
|
||||
{
|
||||
if(name == NULL || size < 1)
|
||||
return false;
|
||||
|
||||
if(charset > NUMCHARSETMAP)
|
||||
charset = TGE_ANSI_CHARSET;
|
||||
|
||||
U32 weight = 0;
|
||||
U32 doItalic = 0;
|
||||
|
||||
String nameStr = name;
|
||||
nameStr = nameStr.trim();
|
||||
|
||||
bool haveModifier;
|
||||
do
|
||||
{
|
||||
haveModifier = false;
|
||||
if( nameStr.compare( "Bold", 4, String::NoCase | String::Right ) == 0 )
|
||||
{
|
||||
weight = 700;
|
||||
nameStr = nameStr.substr( 0, nameStr.length() - 4 ).trim();
|
||||
haveModifier = true;
|
||||
}
|
||||
if( nameStr.compare( "Italic", 6, String::NoCase | String::Right ) == 0 )
|
||||
{
|
||||
doItalic = 1;
|
||||
nameStr = nameStr.substr( 0, nameStr.length() - 6 ).trim();
|
||||
haveModifier = true;
|
||||
}
|
||||
}
|
||||
while( haveModifier );
|
||||
|
||||
#ifdef UNICODE
|
||||
const UTF16* n = nameStr.utf16();
|
||||
mFont = CreateFont(size,0,0,0,weight,doItalic,0,0,DEFAULT_CHARSET,OUT_TT_PRECIS,0,PROOF_QUALITY,0,n);
|
||||
#else
|
||||
mFont = CreateFont(size,0,0,0,weight,doItalic,0,0,charsetMap[charset],OUT_TT_PRECIS,0,PROOF_QUALITY,0,name);
|
||||
#endif
|
||||
if(mFont == NULL)
|
||||
return false;
|
||||
|
||||
SelectObject(fontHDC, fontBMP);
|
||||
SelectObject(fontHDC, mFont);
|
||||
GetTextMetrics(fontHDC, &mTextMetric);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool WinFont::isValidChar(const UTF16 ch) const
|
||||
{
|
||||
return ch != 0 /* && (ch >= mTextMetric.tmFirstChar && ch <= mTextMetric.tmLastChar)*/;
|
||||
}
|
||||
|
||||
bool WinFont::isValidChar(const UTF8 *str) const
|
||||
{
|
||||
return isValidChar(oneUTF8toUTF32(str));
|
||||
}
|
||||
|
||||
|
||||
PlatformFont::CharInfo &WinFont::getCharInfo(const UTF16 ch) const
|
||||
{
|
||||
static PlatformFont::CharInfo c;
|
||||
|
||||
dMemset(&c, 0, sizeof(c));
|
||||
c.bitmapIndex = -1;
|
||||
|
||||
static U8 scratchPad[65536];
|
||||
|
||||
COLORREF backgroundColorRef = RGB( 0, 0, 0);
|
||||
COLORREF foregroundColorRef = RGB(255, 255, 255);
|
||||
SelectObject(fontHDC, fontBMP);
|
||||
SelectObject(fontHDC, mFont);
|
||||
SetBkColor(fontHDC, backgroundColorRef);
|
||||
SetTextColor(fontHDC, foregroundColorRef);
|
||||
|
||||
MAT2 matrix;
|
||||
GLYPHMETRICS metrics;
|
||||
RectI clip;
|
||||
|
||||
FIXED zero;
|
||||
zero.fract = 0;
|
||||
zero.value = 0;
|
||||
FIXED one;
|
||||
one.fract = 0;
|
||||
one.value = 1;
|
||||
|
||||
matrix.eM11 = one;
|
||||
matrix.eM12 = zero;
|
||||
matrix.eM21 = zero;
|
||||
matrix.eM22 = one;
|
||||
|
||||
|
||||
if(GetGlyphOutline(
|
||||
fontHDC, // handle of device context
|
||||
ch, // character to query
|
||||
GGO_GRAY8_BITMAP, // format of data to return
|
||||
&metrics, // address of structure for metrics
|
||||
sizeof(scratchPad), // size of buffer for data
|
||||
scratchPad, // address of buffer for data
|
||||
&matrix // address of transformation matrix structure
|
||||
) != GDI_ERROR)
|
||||
{
|
||||
U32 rowStride = (metrics.gmBlackBoxX + 3) & ~3; // DWORD aligned
|
||||
U32 size = rowStride * metrics.gmBlackBoxY;
|
||||
|
||||
// [neo, 5/7/2007 - #3055]
|
||||
// If we get large font sizes rowStride * metrics.gmBlackBoxY will
|
||||
// be larger than scratch pad size and so overwrite mem, boom!
|
||||
// Added range check < scratchPad for now but we need to review what
|
||||
// to do here - do we want to call GetGlyphOutline() first with null
|
||||
// values and get the real size to alloc buffer?
|
||||
//if( size > sizeof( scratchPad ) )
|
||||
// DebugBreak();
|
||||
|
||||
for(U32 j = 0; j < size && j < sizeof(scratchPad); j++)
|
||||
{
|
||||
U32 pad = U32(scratchPad[j]) << 2;
|
||||
if(pad > 255)
|
||||
pad = 255;
|
||||
scratchPad[j] = pad;
|
||||
}
|
||||
S32 inc = metrics.gmCellIncX;
|
||||
if(inc < 0)
|
||||
inc = -inc;
|
||||
|
||||
c.xOffset = 0;
|
||||
c.yOffset = 0;
|
||||
c.width = metrics.gmBlackBoxX;
|
||||
c.height = metrics.gmBlackBoxY;
|
||||
c.xOrigin = metrics.gmptGlyphOrigin.x;
|
||||
c.yOrigin = metrics.gmptGlyphOrigin.y;
|
||||
c.xIncrement = metrics.gmCellIncX;
|
||||
|
||||
c.bitmapData = new U8[c.width * c.height];
|
||||
AssertFatal( c.bitmapData != NULL, "Could not allocate memory for font bitmap data!");
|
||||
for(U32 y = 0; S32(y) < c.height; y++)
|
||||
{
|
||||
U32 x;
|
||||
for(x = 0; x < c.width; x++)
|
||||
{
|
||||
// [neo, 5/7/2007 - #3055]
|
||||
// See comments above about scratchPad overrun
|
||||
S32 spi = y * rowStride + x;
|
||||
|
||||
if( spi >= sizeof(scratchPad) )
|
||||
return c;
|
||||
|
||||
c.bitmapData[y * c.width + x] = scratchPad[spi];
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
SIZE size;
|
||||
GetTextExtentPoint32W(fontHDC, &ch, 1, &size);
|
||||
if(size.cx)
|
||||
{
|
||||
c.xIncrement = size.cx;
|
||||
c.bitmapIndex = 0;
|
||||
}
|
||||
}
|
||||
|
||||
return c;
|
||||
}
|
||||
|
||||
PlatformFont::CharInfo &WinFont::getCharInfo(const UTF8 *str) const
|
||||
{
|
||||
return getCharInfo(oneUTF8toUTF32(str));
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue