You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
196 lines
10 KiB
196 lines
10 KiB
5 years ago
|
//=========== Copyright Valve Corporation, All rights reserved. ===============//
|
||
|
|
//
|
||
|
|
// Purpose:
|
||
|
|
//=============================================================================//
|
||
|
|
|
||
|
|
#ifndef CSSHELPERS_H
|
||
|
|
#define CSSHELPERS_H
|
||
|
|
|
||
|
|
#ifdef _WIN32
|
||
|
|
#pragma once
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include "float.h"
|
||
|
|
#include "tier0/dbg.h"
|
||
|
|
#include "tier1/utlvector.h"
|
||
|
|
#include "mathlib/vmatrix.h"
|
||
|
|
#include "mathlib/beziercurve.h"
|
||
|
|
#include "uilength.h"
|
||
|
|
#include "fillbrush.h"
|
||
|
|
#include "fmtstr.h"
|
||
|
|
#include "../text/iuitextlayout.h"
|
||
|
|
#include "panorama/layout/stylesymbol.h"
|
||
|
|
|
||
|
|
class CUtlString;
|
||
|
|
class Color;
|
||
|
|
class CUtlSymbol;
|
||
|
|
|
||
|
|
namespace panorama
|
||
|
|
{
|
||
|
|
|
||
|
|
class CTransform3D;
|
||
|
|
class CBackgroundPosition;
|
||
|
|
class CBackgroundRepeat;
|
||
|
|
|
||
|
|
const char k_rgchCSSDefaultTerm[] = { ' ', ';', '{', '}', ':' };
|
||
|
|
const char k_rgchCSSAtRuleNameTerm[] = { ' ', ';', '{', '}' };
|
||
|
|
const char k_rgchCSSSelectorTerm[] = { ';', '{', '}' };
|
||
|
|
const char k_rgchCSSValueTerm[] = { ';', '{', '}' };
|
||
|
|
const char k_rgchCSSValueTermOrEndOfString[] = { ';', '{', '}', '\0' };
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Purpose: defines
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
const int k_nCSSPropertyNameMax = 128;
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Purpose: string to type routines
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
const char* PchNameFromEFontWeight( int nValue );
|
||
|
|
const char* PchNameFromEFontStyle( int nValue );
|
||
|
|
const char* PchNameFromETextAlign( int nValue );
|
||
|
|
const char* PchNameFromETextDecoration( int nValue );
|
||
|
|
const char *PchNameFromETextTransform( int nValue );
|
||
|
|
const char* PchNameFromEAnimationTimingFunction( int nValue );
|
||
|
|
const char *PchNameFromEHorizontalAlignment( EHorizontalAlignment eHorizontalAlignment );
|
||
|
|
const char *PchNameFromEVerticalAlignment( EVerticalAlignment eVerticalAlignment );
|
||
|
|
const char *PchNameFromEContextUIPosition( EContextUIPosition ePosition );
|
||
|
|
const char *PchNameFromEBackgroundRepeat( int nValue );
|
||
|
|
|
||
|
|
EFontWeight EFontWeightFromName( const char *pchName );
|
||
|
|
EFontStyle EFontStyleFromName( const char *pchName );
|
||
|
|
ETextAlign ETextAlignFromName( const char *pchName );
|
||
|
|
ETextDecoration ETextDecorationFromName( const char *pchName );
|
||
|
|
ETextTransform ETextTransformFromName( const char *pchName );
|
||
|
|
EAnimationTimingFunction EAnimationTimingFunctionFromName( const char *pchName );
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Purpose: Common functions for dealing with CSS
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
namespace CSSHelpers
|
||
|
|
{
|
||
|
|
bool BParseFillBrushCollection( CFillBrushCollection *pCollection, const char *pchString, const char **pchAfterParse = NULL, float flScalingFactor = 1.0f );
|
||
|
|
bool BParseFillBrush( CFillBrush *pBrush, const char *pchString, const char **pchAfterParse = NULL, float flScalingFactor = 1.0f );
|
||
|
|
bool BParseGradientColorStop( CGradientColorStop *pColorStop, const char *pchString, const char **pchAfterParse = NULL, float flScalingFactor = 1.0f );
|
||
|
|
bool BParseGaussianBlur( float &flPasses, float &flStdDevHorizontal, float &flStdDevVertical, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseColor( Color *pColor, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseRect( CUILength *pTop, CUILength *pRight, CUILength *pBottom, CUILength *pLeft, const char *pchString, const char **pchAfterParse = NULL, float flScalingFactor = 1.0f );
|
||
|
|
bool BParseNamedColor( Color *pColor, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseLength( float *pLength, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseNumber( float *pNumber, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseTime( double *pSeconds, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseIdent( char *rgchIdent, int cubIdent, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseIdentToSymbol( CPanoramaSymbol *pSymbol, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseIdentToStyleSymbol( panorama::CStyleSymbol *pSymbol, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseQuotedString( CUtlString &sOutput, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseURL( CUtlString &sPath, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParsePercent( float *pPercent, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseIntoUILengthForSizing( CUILength *pLength, const char *pchString, const char **pchAfterParse = NULL, float flScalingFactor = 1.0f );
|
||
|
|
bool BParseIntoUILength( CUILength *pLength, const char *pchString, const char **pchAfterParse = NULL, float flScalingFactor = 1.0f );
|
||
|
|
bool BParseIntoTwoUILengths( CUILength *pLength1, CUILength *pLength2, const char *pchString, const char **pchAfterParse, float flScalingFactor = 1.0f );
|
||
|
|
bool BParseTimingFunction( EAnimationTimingFunction *peTimingFunction, CCubicBezierCurve< Vector2D > *pCubicBezier, const char *pchString, const char **pchAfterParse );
|
||
|
|
bool BParseAnimationDirectionFunction( EAnimationDirection *peAnimationDirection, const char *pchString, const char **pchAfterParse );
|
||
|
|
bool BParseAngle( float *pDegrees, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseTransformFunction( CTransform3D **pTransform, const char *pchString, const char **pchAfterParse = NULL, float flScalingFactor = 1.0f );
|
||
|
|
bool BParseBorderStyle( EBorderStyle *pStyle, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseHorizontalAlignment( EHorizontalAlignment *eHorizontalAlignment, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseVerticalAlignment( EVerticalAlignment *eVerticalAlignment, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseBackgroundPosition( CBackgroundPosition *pPosition, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BParseBackgroundRepeat( CBackgroundRepeat *pBackgroundRepeat, const char *pchString, const char **pchAfterParse );
|
||
|
|
bool BParseFunctionName( CPanoramaSymbol &symFunctionNameOut, const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
|
||
|
|
template <typename T> bool BParseCommaSepList( CUtlVector< T, CUtlMemory<T> > *pvec, bool (*func)( T*, const char *, const char ** ), const char *pchString );
|
||
|
|
bool BParseCommaSepList( CUtlVector< EAnimationTimingFunction > *pvec, CUtlVector< CCubicBezierCurve< Vector2D > > *pvec2, bool (*func)( EAnimationTimingFunction *pvec, CCubicBezierCurve< Vector2D > *pvec2, const char *, const char ** ), const char *pchString );
|
||
|
|
template <typename T> bool BParseCommaSepListWithScaling( CUtlVector< T, CUtlMemory<T> > *pvec, bool (*func)( T*, const char *, const char **, float ), const char *pchString, float flScalingFactor );
|
||
|
|
|
||
|
|
|
||
|
|
const char *SkipSpaces( const char *pchString );
|
||
|
|
bool BSkipComma( const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BSkipLeftParen( const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BSkipRightParen( const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BSkipQuote( const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
bool BSkipSlash( const char *pchString, const char **pchAfterParse = NULL );
|
||
|
|
|
||
|
|
void AppendUILength( CFmtStr1024 *pfmtBuffer, const CUILength &length );
|
||
|
|
void AppendFloat( CFmtStr1024 *pfmtBuffer, float flValue );
|
||
|
|
void AppendColor( CFmtStr1024 *pfmtBuffer, Color c );
|
||
|
|
void AppendTransform( CFmtStr1024 *pfmtBuffer, CTransform3D *pTransform );
|
||
|
|
void AppendTime( CFmtStr1024 *pfmtBuffer, float flValue );
|
||
|
|
void AppendFillBrushCollection( CFmtStr1024 *pfmtBuffer, const CFillBrushCollection &collection );
|
||
|
|
void AppendFillBrush( CFmtStr1024 *pfmtBuffer, const CFillBrush &brush );
|
||
|
|
void AppendGradientColorStop( CFmtStr1024 *pfmtBuffer, const CGradientColorStop &stops );
|
||
|
|
void AppendURL( CFmtStr1024 *pfmtBuffer, const char *pchURL );
|
||
|
|
void AppendLength( CFmtStr1024 *pfmtBuffer, float flValue );
|
||
|
|
|
||
|
|
bool BParseTrueFalse( const char *pchString, bool *pbValue );
|
||
|
|
|
||
|
|
bool EatCSSComment( CUtlBuffer &buffer );
|
||
|
|
void EatCSSIgnorables( CUtlBuffer &buffer );
|
||
|
|
bool BPeekCSSToken( CUtlBuffer &buffer, char *pchNextChar );
|
||
|
|
bool BReadCSSComment( CUtlBuffer &buffer, char *pchBuffer, uint cubBuffer );
|
||
|
|
|
||
|
|
bool BReadCSSToken( CUtlBuffer &buffer, char *pchToken, uint cubToken );
|
||
|
|
bool BReadCSSToken( CUtlBuffer &buffer, char *pchToken, uint cubToken, const char *pchStopAt, uint cchStopAt );
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Purpose: Helper to parse comma separated lists with same value type
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
template <typename T> bool CSSHelpers::BParseCommaSepList( CUtlVector< T, CUtlMemory<T> > *pvec, bool (*func)( T*, const char *, const char ** ), const char *pchString )
|
||
|
|
{
|
||
|
|
while ( *pchString != '\0' )
|
||
|
|
{
|
||
|
|
T val;
|
||
|
|
if ( !func( &val, pchString, &pchString ) )
|
||
|
|
return false;
|
||
|
|
|
||
|
|
pvec->AddToTail( val );
|
||
|
|
|
||
|
|
// done?
|
||
|
|
if ( !CSSHelpers::BSkipComma( pchString, &pchString ) )
|
||
|
|
{
|
||
|
|
// no comma, should be empty string
|
||
|
|
pchString = CSSHelpers::SkipSpaces( pchString );
|
||
|
|
if ( pchString[0] != '\0' )
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Purpose: Helper to parse comma separated lists with same value type
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
template <typename T> bool CSSHelpers::BParseCommaSepListWithScaling( CUtlVector< T, CUtlMemory<T> > *pvec, bool (*func)( T*, const char *, const char **, float ), const char *pchString, float flScalingFactor )
|
||
|
|
{
|
||
|
|
while ( *pchString != '\0' )
|
||
|
|
{
|
||
|
|
T val;
|
||
|
|
if ( !func( &val, pchString, &pchString, flScalingFactor ) )
|
||
|
|
return false;
|
||
|
|
|
||
|
|
pvec->AddToTail( val );
|
||
|
|
|
||
|
|
// done?
|
||
|
|
if ( !CSSHelpers::BSkipComma( pchString, &pchString ) )
|
||
|
|
{
|
||
|
|
// no comma, should be empty string
|
||
|
|
pchString = CSSHelpers::SkipSpaces( pchString );
|
||
|
|
if ( pchString[0] != '\0' )
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace panorama
|
||
|
|
|
||
|
|
|
||
|
|
#endif //CSSHELPERS_H
|