/*
=================
CG_DrawStrlen
Returns draw width, skiping color escape codes
=================
*/
int CG_DrawStrlen( const char *str, int style ) {
const fontInfo_t *font;
int charh;
if (style & UI_TINYFONT)
{
font = &cgs.media.tinyFont;
charh = TINYCHAR_HEIGHT;
}
else if (style & UI_SMALLFONT)
{
font = &cgs.media.smallFont;
charh = SMALLCHAR_HEIGHT;
}
else if (style & UI_GIANTFONT)
{
font = &cgs.media.bigFont;
charh = GIANTCHAR_HEIGHT;
}
else
{
font = &cgs.media.textFont;
charh = BIGCHAR_HEIGHT;
}
return Text_Width( str, font, charh / 48.0f, 0 );
}
/*
=================
CG_DrawStrlenCommon
Returns draw width, skiping color escape codes
=================
*/
float CG_DrawStrlenCommon( const char *str, int style, const fontInfo_t *font, int maxchars ) {
int charh;
charh = font->pointSize;
if ( !( style & UI_NOSCALE ) && cg.cur_lc ) {
if ( cg.numViewports != 1 ) {
charh *= cg_splitviewTextScale.value;
} else {
charh *= cg_hudTextScale.value;
}
}
return Text_Width( str, font, charh / 48.0f, maxchars );
}
/*
==============
CG_SurfaceText
Add text in 3D space. Text faces away from axis forward directory.
ref entity should have origin, axis, and shaderRGBA set
==============
*/
void CG_SurfaceText( const refEntity_t *originEnt, const fontInfo_t *font, float scale, const char *text, float adjust, int limit, float gradient, qboolean forceColor ) {
int len, count;
vec4_t newColor;
vec4_t gradientColor;
const glyphInfo_t *glyph;
const char *s;
float yadj, xadj;
float useScale;
vec3_t baseline;
refEntity_t re;
polyVert_t verts[4];
float x, y, w, h;
int j;
if ( !text ) {
return;
}
scale *= 0.25f; // for world scale
re = *originEnt;
re.reType = RT_POLY_LOCAL;
VectorCopy( re.origin, re.oldorigin );
// center justify at origin
VectorCopy( vec3_origin, baseline );
x = 0 - Text_Width( text, font, scale, 0 ) / 2;
y = 0;
useScale = scale * font->glyphScale;
newColor[0] = re.shaderRGBA[0] / 255.0f;
newColor[1] = re.shaderRGBA[1] / 255.0f;
newColor[2] = re.shaderRGBA[2] / 255.0f;
newColor[3] = re.shaderRGBA[3] / 255.0f;
gradientColor[0] = Com_Clamp( 0, 1, newColor[0] - gradient );
gradientColor[1] = Com_Clamp( 0, 1, newColor[1] - gradient );
gradientColor[2] = Com_Clamp( 0, 1, newColor[2] - gradient );
gradientColor[3] = newColor[3];
len = Q_UTF8_PrintStrlen( text );
if ( limit > 0 && len > limit ) {
len = limit;
}
s = text;
count = 0;
while ( s && *s && count < len ) {
if ( Q_IsColorString( s ) ) {
if ( !forceColor ) {
VectorCopy( g_color_table[ColorIndex(*(s+1))], newColor );
gradientColor[0] = Com_Clamp( 0, 1, newColor[0] - gradient );
gradientColor[1] = Com_Clamp( 0, 1, newColor[1] - gradient );
gradientColor[2] = Com_Clamp( 0, 1, newColor[2] - gradient );
}
s += 2;
continue;
}
glyph = Text_GetGlyph( font, Q_UTF8_CodePoint( &s ) );
yadj = useScale * glyph->top;
xadj = useScale * glyph->left;
w = glyph->imageWidth * useScale;
h = glyph->imageHeight * useScale;
// 0 1
// 3 2
verts[0].xyz[0] = baseline[0] + 0;
verts[0].xyz[1] = baseline[1] - ( x + xadj );
verts[0].xyz[2] = baseline[2] + y + yadj;
verts[1].xyz[0] = baseline[0] + 0;
verts[1].xyz[1] = baseline[1] - ( x + xadj + w );
verts[1].xyz[2] = baseline[2] + y + yadj;
verts[2].xyz[0] = baseline[0] + 0;
verts[2].xyz[1] = baseline[1] - ( x + xadj + w );
verts[2].xyz[2] = baseline[2] + y + yadj - h;
verts[3].xyz[0] = baseline[0] + 0;
verts[3].xyz[1] = baseline[1] - ( x + xadj );
verts[3].xyz[2] = baseline[2] + y + yadj - h;
// standard square texture coordinates
for ( j = 0; j < 4; j++ ) {
verts[j].st[0] = ( j == 0 || j == 3 ) ? glyph->s : glyph->s2;
verts[j].st[1] = ( j < 2 ) ? glyph->t : glyph->t2;
if ( j < 2 || gradient == 0 ) {
verts[j].modulate[0] = newColor[0] * 0xFF;
verts[j].modulate[1] = newColor[1] * 0xFF;
verts[j].modulate[2] = newColor[2] * 0xFF;
verts[j].modulate[3] = newColor[3] * 0xFF;
} else {
verts[j].modulate[0] = gradientColor[0] * 0xFF;
verts[j].modulate[1] = gradientColor[1] * 0xFF;
verts[j].modulate[2] = gradientColor[2] * 0xFF;
verts[j].modulate[3] = gradientColor[3] * 0xFF;
}
}
re.customShader = glyph->glyph;
re.radius = w / 2;
trap_R_AddPolyRefEntityToScene( &re, 4, verts, 1 );
x += ( glyph->xSkip * useScale ) + adjust;
count++;
}
// debug axis
//re.reType = RT_MODEL;
//re.hModel = 0;
//trap_R_AddRefEntityToScene( &re );
}
void CG_DrawStringExtWithCursor( int x, int y, const char* str, int style, const vec4_t color, float scale, int maxChars, float shadowOffset, int cursorPos, int cursorChar ) {
int charh;
vec4_t newcolor;
vec4_t lowlight;
const float *drawcolor;
const fontInfo_t *font;
int decent;
if( !str ) {
return;
}
if ( !color ) {
color = colorWhite;
}
if ((style & UI_BLINK) && ((cg.realTime/BLINK_DIVISOR) & 1))
return;
if (style & UI_TINYFONT)
{
font = &cgs.media.tinyFont;
charh = TINYCHAR_HEIGHT;
}
else if (style & UI_SMALLFONT)
{
font = &cgs.media.smallFont;
charh = SMALLCHAR_HEIGHT;
}
else if (style & UI_GIANTFONT)
{
font = &cgs.media.bigFont;
charh = GIANTCHAR_HEIGHT;
}
else
{
font = &cgs.media.textFont;
charh = BIGCHAR_HEIGHT;
}
if ( scale <= 0 ) {
scale = charh / 48.0f;
} else {
charh = 48 * scale;
}
if (style & UI_PULSE)
{
lowlight[0] = 0.8*color[0];
lowlight[1] = 0.8*color[1];
lowlight[2] = 0.8*color[2];
lowlight[3] = 0.8*color[3];
CG_LerpColor(color,lowlight,newcolor,0.5+0.5*sin(cg.realTime/PULSE_DIVISOR));
drawcolor = newcolor;
}
else
drawcolor = color;
switch (style & UI_FORMATMASK)
{
case UI_CENTER:
// center justify at x
x = x - Text_Width( str, font, scale, 0 ) / 2;
break;
case UI_RIGHT:
// right justify at x
x = x - Text_Width( str, font, scale, 0 );
break;
default:
// left justify at x
break;
}
if ( shadowOffset == 0 && ( style & UI_DROPSHADOW ) ) {
shadowOffset = 2;
}
// This function expects that y is top of line, text_paint expects at baseline
decent = -font->glyphs[(int)'g'].top + font->glyphs[(int)'g'].height;
y = y + charh - decent * scale * font->glyphScale;
if ( cursorChar >= 0 ) {
Text_PaintWithCursor( x, y, font, scale, drawcolor, str, cursorPos, cursorChar, 0, maxChars, shadowOffset, ( style & UI_FORCECOLOR ) );
} else {
Text_Paint( x, y, font, scale, drawcolor, str, 0, maxChars, shadowOffset, ( style & UI_FORCECOLOR ) );
}
}
// Note: Update UI_DrawString in q3_ui if arguments are changed.
void CG_DrawStringCommon( int x, int y, const char* str, int style, const fontInfo_t *font, const vec4_t color, float scale, int maxChars, float shadowOffset, float gradient, int cursorPos, int cursorChar, float wrapX ) {
int charh;
vec4_t newcolor;
vec4_t lowlight;
const float *drawcolor;
int decent;
if( !str ) {
return;
}
if ( !color ) {
color = colorWhite;
}
if ((style & UI_BLINK) && ((cg.realTime/BLINK_DIVISOR) & 1))
return;
if ( (style & UI_FONTMASK) == UI_NUMBERFONT ) {
// the original number bitmaps already have a gradient
if ( font->glyphs[(int)'a'].xSkip == 0 ) {
style &= ~UI_GRADIENT;
}
}
charh = font->pointSize;
if ( shadowOffset == 0 && ( style & UI_DROPSHADOW ) ) {
shadowOffset = 2;
}
if ( gradient == 0 && ( style & UI_GRADIENT ) ) {
gradient = 0.4f;
}
if ( scale <= 0 ) {
scale = charh / 48.0f;
} else {
charh = 48 * scale;
}
if ( !( style & UI_NOSCALE ) && cg.cur_lc ) {
if ( cg.numViewports != 1 ) {
shadowOffset *= cg_splitviewTextScale.value;
scale *= cg_splitviewTextScale.value;
charh *= cg_splitviewTextScale.value;
} else {
shadowOffset *= cg_hudTextScale.value;
scale *= cg_hudTextScale.value;
charh *= cg_hudTextScale.value;
}
}
if (style & UI_PULSE)
{
lowlight[0] = 0.8*color[0];
lowlight[1] = 0.8*color[1];
lowlight[2] = 0.8*color[2];
lowlight[3] = 0.8*color[3];
CG_LerpColor(color,lowlight,newcolor,0.5+0.5*sin(cg.realTime/PULSE_DIVISOR));
drawcolor = newcolor;
}
else
drawcolor = color;
if ( wrapX <= 0 )
{
switch (style & UI_FORMATMASK)
{
case UI_CENTER:
// center justify at x
x = x - Text_Width( str, font, scale, 0 ) / 2;
break;
case UI_RIGHT:
// right justify at x
x = x - Text_Width( str, font, scale, 0 );
break;
case UI_LEFT:
default:
// left justify at x
break;
}
switch (style & UI_VA_FORMATMASK)
{
case UI_VA_CENTER:
// center justify at y
y = y - charh /*Text_Height( str, font, scale, 0 )*/ / 2;
break;
case UI_VA_BOTTOM:
// bottom justify at y
y = y - charh /*Text_Height( str, font, scale, 0 )*/;
break;
case UI_VA_TOP:
default:
// top justify at y
break;
}
}
//
// This function expects that y is top of line, text_paint expects at baseline
//
decent = -font->glyphs[(int)'g'].top + font->glyphs[(int)'g'].height;
y = y + charh - decent * scale * font->glyphScale;
if ( decent != 0 ) {
// Make TrueType fonts line up with bigchars bitmap font which has 2 transparent pixels above glyphs at 16 point font size
y += 2.0f * charh / 16.0f;
}
if ( cursorChar >= 0 ) {
Text_PaintWithCursor( x, y, font, scale, drawcolor, str, cursorPos, cursorChar, 0, maxChars, shadowOffset, gradient, !!( style & UI_FORCECOLOR ), !!( style & UI_INMOTION ) );
} else if ( wrapX > 0 ) {
// replace 'char height' in line height with our scaled charh
// ZTM: TODO: This text gap handling is kind of messy. Passing scale to CG_DrawStringLineHeight might make cleaner code here.
int gap = CG_DrawStringLineHeight( style | UI_NOSCALE ) - font->pointSize;
if ( !( style & UI_NOSCALE ) && cg.cur_lc ) {
if ( cg.numViewports != 1 ) {
gap *= cg_splitviewTextScale.value;
} else {
gap *= cg_hudTextScale.value;
}
}
Text_Paint_AutoWrapped( x, y, font, scale, drawcolor, str, 0, maxChars, shadowOffset, gradient, !!( style & UI_FORCECOLOR ), !!( style & UI_INMOTION ), wrapX, charh + gap, style );
} else {
Text_Paint( x, y, font, scale, drawcolor, str, 0, maxChars, shadowOffset, gradient, !!( style & UI_FORCECOLOR ), !!( style & UI_INMOTION ) );
}
}
