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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
///////////////////////////////////////////////////////////////////////////////
// //
// plDynSurfaceWriter Class Header //
// Abstract class wrapping around Windows GDI functionality for writing to //
// a generic RGBA surface. Allows us to create one writer per DTMap or a //
// single shared writer to conserve OS resources on 98/ME. //
// //
// Cyan, Inc. //
// //
//// Version History //////////////////////////////////////////////////////////
// //
// 10.28.2002 mcn - Created. //
// //
///////////////////////////////////////////////////////////////////////////////
#ifndef _plDynSurfaceWriter_h
#define _plDynSurfaceWriter_h
#include "hsColorRGBA.h"
#include "hsWindows.h" // EVIL
struct hsMatrix44;
class plDynamicTextMap;
//// Class Definition /////////////////////////////////////////////////////////
class plDynSurfaceWriter
{
public:
//// Public Flags ////
enum Justify
{
kLeftJustify = 0,
kCenter,
kRightJustify
};
enum Flags
{
kSupportAlpha = 0x00000001,
kFontBold = 0x00000002,
kFontItalic = 0x00000004,
kFontShadowed = 0x00000008,
kFontMask = 0x0000000e,
kDiscardOnFlush = 0x00000010
};
//// Public Data /////
//// Public Members ////
plDynSurfaceWriter();
plDynSurfaceWriter( plDynamicTextMap *target, UInt32 flags = 0 );
virtual ~plDynSurfaceWriter();
/// Operations to perform on the text block
void ClearToColor( hsColorRGBA &color );
void SetFont( const char *face, UInt16 size, UInt8 fontFlags = 0, hsBool antiAliasRGB = true );
void SetTextColor( hsColorRGBA &color, hsBool blockRGB = false );
void SetJustify( Justify j );
void DrawString( UInt16 x, UInt16 y, const char *text );
void DrawClippedString( Int16 x, Int16 y, const char *text, UInt16 width, UInt16 height );
void DrawClippedString( Int16 x, Int16 y, const char *text, UInt16 clipX, UInt16 clipY, UInt16 width, UInt16 height );
void DrawWrappedString( UInt16 x, UInt16 y, const char *text, UInt16 width, UInt16 height );
UInt16 CalcStringWidth( const char *text, UInt16 *height = nil );
void CalcWrappedStringSize( const char *text, UInt16 *width, UInt16 *height );
void FillRect( UInt16 x, UInt16 y, UInt16 width, UInt16 height, hsColorRGBA &color );
void FrameRect( UInt16 x, UInt16 y, UInt16 width, UInt16 height, hsColorRGBA &color );
// void DrawImage( UInt16 x, UInt16 y, plMipmap *image, hsBool respectAlpha = false );
// void DrawClippedImage( UInt16 x, UInt16 y, plMipmap *image, UInt16 srcClipX, UInt16 srcClipY,
// UInt16 srcClipWidth, UInt16 srcClipHeight, hsBool respectAlpha = false );
// Copy the raw data from the given buffer.
// void SetBitsFromBuffer( UInt32 *clearBuffer, UInt16 width, UInt16 height )
/// Target switching operations
// Flushes all ops to the target.
void FlushToTarget( void );
// Switches targets. Will flush to old target before switching. Also, if kDiscard isn't specified, will copy contents of new target to working surface
void SwitchTarget( plDynamicTextMap *target ); // Will force a flush
// Clears and resets everything. Does NOT flush.
void Reset( void );
hsBool IsValid( void ) const;
static hsBool CanHandleLotsOfThem( void );
protected:
//// Protected Members ////
void IInit( void );
void IEnsureSurfaceUpdated( void );
void IRefreshOSJustify( void );
void ISetTextColor( hsColorRGBA &color, hsBool blockRGB );
void ISetFont( const char *face, UInt16 size, UInt8 fontFlags = 0, hsBool antiAliasRGB = true );
plDynamicTextMap *fCurrTarget;
UInt32 fFlags;
Justify fJustify;
hsBool fFlushed;
char *fFontFace;
UInt16 fFontSize;
UInt8 fFontFlags;
hsBool fFontAntiAliasRGB;
hsBool fFontBlockedRGB;
static hsBool fForceSharedSurfaces;
static hsBool fOSDetected;
static hsBool fOSCanShareSurfaces;
#if HS_BUILD_FOR_WIN32
class plWinSurface
{
protected:
void *fBits;
virtual UInt8 IBitsPerPixel( void ) const = 0;
public:
HDC fDC;
HBITMAP fBitmap;
HFONT fFont;
COLORREF fTextColor;
int fSaveNum;
UInt16 fWidth, fHeight;
char *fFontFace;
UInt16 fFontSize;
UInt8 fFontFlags;
hsBool fFontAntiAliasRGB, fFontBlockedRGB;
plWinSurface();
~plWinSurface();
void Allocate( UInt16 w, UInt16 h );
void Release( void );
hsBool WillFit( UInt16 w, UInt16 h );
hsBool FontMatches( const char *face, UInt16 size, UInt8 flags, hsBool aaRGB );
void SetFont( const char *face, UInt16 size, UInt8 flags, hsBool aaRGB );
};
class plWinRGBSurface : public plWinSurface
{
virtual UInt8 IBitsPerPixel( void ) const { return 32; }
public:
UInt32 *GetBits( void ) const { return (UInt32 *)fBits; }
};
class plWinAlphaSurface : public plWinSurface
{
virtual UInt8 IBitsPerPixel( void ) const { return 8; }
public:
UInt8 *GetBits( void ) const { return (UInt8 *)fBits; }
};
plWinRGBSurface fRGBSurface;
plWinAlphaSurface fAlphaSurface;
#endif
};
#endif // _plDynSurfaceWriter_h