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ns/releases/3.05/source/cl_dll/vgui_SchemeManager.cpp
tankefugl b5590dd5d9 made a copy 
git-svn-id: https://unknownworlds.svn.cloudforge.com/ns1@144 67975925-1194-0748-b3d5-c16f83f1a3a1
2005-05-29 11:34:28 +00:00

560 lines
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//=========== (C) Copyright 1996-2002 Valve, L.L.C. All rights reserved. ===========
//
// The copyright to the contents herein is the property of Valve, L.L.C.
// The contents may be used and/or copied only with the written permission of
// Valve, L.L.C., or in accordance with the terms and conditions stipulated in
// the agreement/contract under which the contents have been supplied.
//
// Purpose:
//
// $Workfile: $
// $Date: 2001/09/13 15:01:48 $
//
//-----------------------------------------------------------------------------
// $Log: vgui_SchemeManager.cpp,v $
// Revision 1.3 2001/09/13 15:01:48 Charlie
// - Merging with 1108
//
// Revision 1.2 2001/09/12 16:34:26 Charlie
// - Slightly better error checking
// Revision 1.1.1.1.2.2 2001/09/13 14:42:30 Charlie
// - HL1108
//
// Revision 1.1.1.1 2000/06/17 14:12:45 charlie
// Final version of new HL SDK. May not compile.
// Previous versions of my MSVC project files and utility .bat files.
// This is my starting point; there is no mod-specific code in here.
//
//
// $NoKeywords: $
//=============================================================================
#include "hud.h"
#include "vgui_SchemeManager.h"
#include "cvardef.h"
#include <string.h>
cvar_t *g_CV_BitmapFonts;
void Scheme_Init()
{
g_CV_BitmapFonts = gEngfuncs.pfnRegisterVariable("bitmapfonts", "1", 0);
}
//-----------------------------------------------------------------------------
// Purpose: Scheme managers data container
//-----------------------------------------------------------------------------
class CSchemeManager::CScheme
{
public:
enum {
SCHEME_NAME_LENGTH = 32,
FONT_NAME_LENGTH = 48,
FONT_FILENAME_LENGTH = 64,
};
// name
char schemeName[SCHEME_NAME_LENGTH];
// font
char fontName[FONT_NAME_LENGTH];
int fontSize;
int fontWeight;
vgui::Font *font;
int ownFontPointer; // true if the font is ours to delete
// scheme
byte fgColor[4];
byte bgColor[4];
byte armedFgColor[4];
byte armedBgColor[4];
byte mousedownFgColor[4];
byte mousedownBgColor[4];
byte borderColor[4];
// construction/destruction
CScheme();
~CScheme();
};
CSchemeManager::CScheme::CScheme()
{
schemeName[0] = 0;
fontName[0] = 0;
fontSize = 0;
fontWeight = 0;
font = NULL;
ownFontPointer = false;
}
CSchemeManager::CScheme::~CScheme()
{
// only delete our font pointer if we own it
if ( ownFontPointer )
{
delete font;
}
}
//-----------------------------------------------------------------------------
// Purpose: resolution information
// !! needs to be shared out
//-----------------------------------------------------------------------------
static int g_ResArray[] =
{
320,
400,
512,
640,
800,
1024,
1152,
1280,
1600
};
static int g_NumReses = sizeof(g_ResArray) / sizeof(int);
static byte *LoadFileByResolution( const char *filePrefix, int xRes, const char *filePostfix )
{
// find our resolution in the res array
int resNum = g_NumReses - 1;
while ( g_ResArray[resNum] > xRes )
{
resNum--;
if ( resNum < 0 )
return NULL;
}
// try open the file
byte *pFile = NULL;
while ( 1 )
{
// try load
char fname[256];
sprintf( fname, "%s%d%s", filePrefix, g_ResArray[resNum], filePostfix );
pFile = gEngfuncs.COM_LoadFile( fname, 5, NULL );
if ( pFile )
break;
if ( resNum == 0 )
return NULL;
resNum--;
};
return pFile;
}
static void ParseRGBAFromString( byte colorArray[4], const char *colorVector )
{
int r, g, b, a;
sscanf( colorVector, "%d %d %d %d", &r, &g, &b, &a );
colorArray[0] = r;
colorArray[1] = g;
colorArray[2] = b;
colorArray[3] = a;
}
//-----------------------------------------------------------------------------
// Purpose: initializes the scheme manager
// loading the scheme files for the current resolution
// Input : xRes -
// yRes - dimensions of output window
//-----------------------------------------------------------------------------
CSchemeManager::CSchemeManager( int xRes, int yRes )
{
// basic setup
m_pSchemeList = NULL;
m_iNumSchemes = 0;
// find the closest matching scheme file to our resolution
char token[1024];
char *pFile = (char*)LoadFileByResolution( "", xRes, "_textscheme.txt" );
m_xRes = xRes;
char *pFileStart = pFile;
byte *pFontData;
int fontFileLength;
char fontFilename[512];
//
// Read the scheme descriptions from the text file, into a temporary array
// format is simply:
// <paramName name> = <paramValue>
//
// a <paramName name> of "SchemeName" signals a new scheme is being described
//
const static int numTmpSchemes = 64;
static CScheme tmpSchemes[numTmpSchemes];
memset( tmpSchemes, 0, sizeof(tmpSchemes) );
int currentScheme = -1;
CScheme *pScheme = NULL;
if ( !pFile )
{
gEngfuncs.Con_DPrintf( "Unable to find *_textscheme.txt\n");
goto buildDefaultFont;
}
// record what has been entered so we can create defaults from the different values
bool hasFgColor, hasBgColor, hasArmedFgColor, hasArmedBgColor, hasMouseDownFgColor, hasMouseDownBgColor;
pFile = gEngfuncs.COM_ParseFile( pFile, token );
while ( strlen(token) > 0 && (currentScheme < numTmpSchemes) )
{
// get the paramName name
static const int tokenSize = 64;
char paramName[tokenSize], paramValue[tokenSize];
strncpy( paramName, token, tokenSize );
paramName[tokenSize-1] = 0; // ensure null termination
// get the '=' character
pFile = gEngfuncs.COM_ParseFile( pFile, token );
if ( stricmp( token, "=" ) )
{
if ( currentScheme < 0 )
{
gEngfuncs.Con_Printf( "error parsing font scheme text file at file start - expected '=', found '%s''\n", token );
}
else
{
gEngfuncs.Con_Printf( "error parsing font scheme text file at scheme '%s' - expected '=', found '%s''\n", tmpSchemes[currentScheme].schemeName, token );
}
break;
}
// get paramValue
pFile = gEngfuncs.COM_ParseFile( pFile, token );
strncpy( paramValue, token, tokenSize );
paramValue[tokenSize-1] = 0; // ensure null termination
// is this a new scheme?
if ( !stricmp(paramName, "SchemeName") )
{
// setup the defaults for the current scheme
if ( pScheme )
{
// foreground color defaults (normal -> armed -> mouse down)
if ( !hasFgColor )
{
pScheme->fgColor[0] = pScheme->fgColor[1] = pScheme->fgColor[2] = pScheme->fgColor[3] = 255;
}
if ( !hasArmedFgColor )
{
memcpy( pScheme->armedFgColor, pScheme->fgColor, sizeof(pScheme->armedFgColor) );
}
if ( !hasMouseDownFgColor )
{
memcpy( pScheme->mousedownFgColor, pScheme->armedFgColor, sizeof(pScheme->mousedownFgColor) );
}
// background color (normal -> armed -> mouse down)
if ( !hasBgColor )
{
pScheme->bgColor[0] = pScheme->bgColor[1] = pScheme->bgColor[2] = pScheme->bgColor[3] = 0;
}
if ( !hasArmedBgColor )
{
memcpy( pScheme->armedBgColor, pScheme->bgColor, sizeof(pScheme->armedBgColor) );
}
if ( !hasMouseDownBgColor )
{
memcpy( pScheme->mousedownBgColor, pScheme->armedBgColor, sizeof(pScheme->mousedownBgColor) );
}
// font size
if ( !pScheme->fontSize )
{
pScheme->fontSize = 17;
}
if ( !pScheme->fontName[0] )
{
strcpy( pScheme->fontName, "Arial" );
}
}
// create the new scheme
currentScheme++;
pScheme = &tmpSchemes[currentScheme];
hasFgColor = hasBgColor = hasArmedFgColor = hasArmedBgColor = hasMouseDownFgColor = hasMouseDownBgColor = false;
strncpy( pScheme->schemeName, paramValue, CScheme::SCHEME_NAME_LENGTH );
pScheme->schemeName[CScheme::SCHEME_NAME_LENGTH-1] = '\0'; // ensure null termination of string
}
if ( !pScheme )
{
gEngfuncs.Con_Printf( "font scheme text file MUST start with a 'SchemeName'\n");
break;
}
// pull the data out into the scheme
if ( !stricmp(paramName, "FontName") )
{
strncpy( pScheme->fontName, paramValue, CScheme::FONT_NAME_LENGTH );
pScheme->fontName[CScheme::FONT_NAME_LENGTH-1] = 0;
}
else if ( !stricmp(paramName, "FontSize") )
{
pScheme->fontSize = atoi( paramValue );
}
else if ( !stricmp(paramName, "FontWeight") )
{
pScheme->fontWeight = atoi( paramValue );
}
else if ( !stricmp(paramName, "FgColor") )
{
ParseRGBAFromString( pScheme->fgColor, paramValue );
hasFgColor = true;
}
else if ( !stricmp(paramName, "BgColor") )
{
ParseRGBAFromString( pScheme->bgColor, paramValue );
hasBgColor = true;
}
else if ( !stricmp(paramName, "FgColorArmed") )
{
ParseRGBAFromString( pScheme->armedFgColor, paramValue );
hasArmedFgColor = true;
}
else if ( !stricmp(paramName, "BgColorArmed") )
{
ParseRGBAFromString( pScheme->armedBgColor, paramValue );
hasArmedBgColor = true;
}
else if ( !stricmp(paramName, "FgColorMousedown") )
{
ParseRGBAFromString( pScheme->mousedownFgColor, paramValue );
hasMouseDownFgColor = true;
}
else if ( !stricmp(paramName, "BgColorMousedown") )
{
ParseRGBAFromString( pScheme->mousedownBgColor, paramValue );
hasMouseDownBgColor = true;
}
else if ( !stricmp(paramName, "BorderColor") )
{
ParseRGBAFromString( pScheme->borderColor, paramValue );
hasMouseDownBgColor = true;
}
// get the new token last, so we now if the loop needs to be continued or not
pFile = gEngfuncs.COM_ParseFile( pFile, token );
}
// free the file
gEngfuncs.COM_FreeFile( pFileStart );
buildDefaultFont:
// make sure we have at least 1 valid font
if ( currentScheme < 0 )
{
currentScheme = 0;
strcpy( tmpSchemes[0].schemeName, "Default Scheme" );
strcpy( tmpSchemes[0].fontName, "Arial" );
tmpSchemes[0].fontSize = 0;
tmpSchemes[0].fgColor[0] = tmpSchemes[0].fgColor[1] = tmpSchemes[0].fgColor[2] = tmpSchemes[0].fgColor[3] = 255;
tmpSchemes[0].armedFgColor[0] = tmpSchemes[0].armedFgColor[1] = tmpSchemes[0].armedFgColor[2] = tmpSchemes[0].armedFgColor[3] = 255;
tmpSchemes[0].mousedownFgColor[0] = tmpSchemes[0].mousedownFgColor[1] = tmpSchemes[0].mousedownFgColor[2] = tmpSchemes[0].mousedownFgColor[3] = 255;
}
// we have the full list of schemes in the tmpSchemes array
// now allocate the correct sized list
m_iNumSchemes = currentScheme + 1; // 0-based index
m_pSchemeList = new CScheme[ m_iNumSchemes ];
// copy in the data
memcpy( m_pSchemeList, tmpSchemes, sizeof(CScheme) * m_iNumSchemes );
// create the fonts
for ( int i = 0; i < m_iNumSchemes; i++ )
{
m_pSchemeList[i].font = NULL;
// see if the current font values exist in a previously loaded font
for ( int j = 0; j < i; j++ )
{
// check if the font name, size, and weight are the same
if ( !stricmp(m_pSchemeList[i].fontName, m_pSchemeList[j].fontName)
&& m_pSchemeList[i].fontSize == m_pSchemeList[j].fontSize
&& m_pSchemeList[i].fontWeight == m_pSchemeList[j].fontWeight )
{
// copy the pointer, but mark i as not owning it
m_pSchemeList[i].font = m_pSchemeList[j].font;
m_pSchemeList[i].ownFontPointer = false;
}
}
// if we haven't found the font already, load it ourselves
if ( !m_pSchemeList[i].font )
{
fontFileLength = -1;
pFontData = NULL;
if(g_CV_BitmapFonts && g_CV_BitmapFonts->value)
{
sprintf(fontFilename, "gfx\\vgui\\fonts\\%d_%s.tga", m_xRes, m_pSchemeList[i].schemeName);
pFontData = gEngfuncs.COM_LoadFile( fontFilename, 5, &fontFileLength );
if(!pFontData)
gEngfuncs.Con_Printf("Missing bitmap font: %s\n", fontFilename);
}
m_pSchemeList[i].font = new vgui::Font(
m_pSchemeList[i].fontName,
pFontData,
fontFileLength,
m_pSchemeList[i].fontSize,
0,
0,
m_pSchemeList[i].fontWeight,
false,
false,
false,
false);
m_pSchemeList[i].ownFontPointer = true;
}
// fix up alpha values; VGUI uses 1-A (A=0 being solid, A=255 transparent)
m_pSchemeList[i].fgColor[3] = 255 - m_pSchemeList[i].fgColor[3];
m_pSchemeList[i].bgColor[3] = 255 - m_pSchemeList[i].bgColor[3];
m_pSchemeList[i].armedFgColor[3] = 255 - m_pSchemeList[i].armedFgColor[3];
m_pSchemeList[i].armedBgColor[3] = 255 - m_pSchemeList[i].armedBgColor[3];
m_pSchemeList[i].mousedownFgColor[3] = 255 - m_pSchemeList[i].mousedownFgColor[3];
m_pSchemeList[i].mousedownBgColor[3] = 255 - m_pSchemeList[i].mousedownBgColor[3];
}
}
//-----------------------------------------------------------------------------
// Purpose: frees all the memory used by the scheme manager
//-----------------------------------------------------------------------------
CSchemeManager::~CSchemeManager()
{
delete [] m_pSchemeList;
m_iNumSchemes = 0;
}
//-----------------------------------------------------------------------------
// Purpose: Finds a scheme in the list, by name
// Input : char *schemeName - string name of the scheme
// Output : SchemeHandle_t handle to the scheme
//-----------------------------------------------------------------------------
SchemeHandle_t CSchemeManager::getSchemeHandle( const char *schemeName )
{
// iterate through the list
for ( int i = 0; i < m_iNumSchemes; i++ )
{
if ( !stricmp(schemeName, m_pSchemeList[i].schemeName) )
return i;
}
return 0;
}
//-----------------------------------------------------------------------------
// Purpose: always returns a valid scheme handle
// Input : schemeHandle -
// Output : CScheme
//-----------------------------------------------------------------------------
CSchemeManager::CScheme *CSchemeManager::getSafeScheme( SchemeHandle_t schemeHandle )
{
ASSERT(schemeHandle >= 0);
ASSERT(schemeHandle < m_iNumSchemes);
if ( schemeHandle < m_iNumSchemes )
return m_pSchemeList + schemeHandle;
return m_pSchemeList;
}
//-----------------------------------------------------------------------------
// Purpose: Returns the schemes pointer to a font
// Input : schemeHandle -
// Output : vgui::Font
//-----------------------------------------------------------------------------
vgui::Font *CSchemeManager::getFont( SchemeHandle_t schemeHandle )
{
return getSafeScheme( schemeHandle )->font;
}
void CSchemeManager::getFgColor( SchemeHandle_t schemeHandle, int &r, int &g, int &b, int &a )
{
CScheme *pScheme = getSafeScheme( schemeHandle );
r = pScheme->fgColor[0];
g = pScheme->fgColor[1];
b = pScheme->fgColor[2];
a = pScheme->fgColor[3];
}
void CSchemeManager::getBgColor( SchemeHandle_t schemeHandle, int &r, int &g, int &b, int &a )
{
CScheme *pScheme = getSafeScheme( schemeHandle );
r = pScheme->bgColor[0];
g = pScheme->bgColor[1];
b = pScheme->bgColor[2];
a = pScheme->bgColor[3];
}
void CSchemeManager::getFgArmedColor( SchemeHandle_t schemeHandle, int &r, int &g, int &b, int &a )
{
CScheme *pScheme = getSafeScheme( schemeHandle );
r = pScheme->armedFgColor[0];
g = pScheme->armedFgColor[1];
b = pScheme->armedFgColor[2];
a = pScheme->armedFgColor[3];
}
void CSchemeManager::getBgArmedColor( SchemeHandle_t schemeHandle, int &r, int &g, int &b, int &a )
{
CScheme *pScheme = getSafeScheme( schemeHandle );
r = pScheme->armedBgColor[0];
g = pScheme->armedBgColor[1];
b = pScheme->armedBgColor[2];
a = pScheme->armedBgColor[3];
}
void CSchemeManager::getFgMousedownColor( SchemeHandle_t schemeHandle, int &r, int &g, int &b, int &a )
{
CScheme *pScheme = getSafeScheme( schemeHandle );
r = pScheme->mousedownFgColor[0];
g = pScheme->mousedownFgColor[1];
b = pScheme->mousedownFgColor[2];
a = pScheme->mousedownFgColor[3];
}
void CSchemeManager::getBgMousedownColor( SchemeHandle_t schemeHandle, int &r, int &g, int &b, int &a )
{
CScheme *pScheme = getSafeScheme( schemeHandle );
r = pScheme->mousedownBgColor[0];
g = pScheme->mousedownBgColor[1];
b = pScheme->mousedownBgColor[2];
a = pScheme->mousedownBgColor[3];
}
void CSchemeManager::getBorderColor( SchemeHandle_t schemeHandle, int &r, int &g, int &b, int &a )
{
CScheme *pScheme = getSafeScheme( schemeHandle );
r = pScheme->borderColor[0];
g = pScheme->borderColor[1];
b = pScheme->borderColor[2];
a = pScheme->borderColor[3];
}
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