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-rw-r--r--src/ui/ui_shared.c275
1 files changed, 199 insertions, 76 deletions
diff --git a/src/ui/ui_shared.c b/src/ui/ui_shared.c
index 14a2d202..87dc7a6c 100644
--- a/src/ui/ui_shared.c
+++ b/src/ui/ui_shared.c
@@ -2896,6 +2896,50 @@ int Item_Text_AutoWrapped_Lines( itemDef_t *item )
return lines;
}
+#define MAX_AUTOWRAP_CACHE 16
+#define MAX_AUTOWRAP_LINES 128
+#define MAX_AUTOWRAP_TEXT 8192
+
+typedef struct
+{
+ char text[ MAX_AUTOWRAP_TEXT ];
+ rectDef_t rect;
+ int textWidth, textHeight;
+ int skipLines;
+ int lineOffsets[ MAX_AUTOWRAP_LINES ];
+ int lineLengths[ MAX_AUTOWRAP_LINES ];
+ char lineColors[ MAX_AUTOWRAP_LINES ][ 2 ];
+} autoWrapCache_t;
+
+static int cacheIndex = 0;
+static autoWrapCache_t awc[ MAX_AUTOWRAP_CACHE ];
+
+static int checkCache( const char *text, rectDef_t *rect, int width, int height )
+{
+ int i;
+
+ for( i = 0; i < MAX_AUTOWRAP_CACHE; i++ )
+ {
+ if( Q_stricmp( text, awc[ i ].text ) )
+ continue;
+
+ if( rect->x != awc[ i ].rect.x ||
+ rect->y != awc[ i ].rect.y ||
+ rect->w != awc[ i ].rect.w ||
+ rect->h != awc[ i ].rect.h )
+ continue;
+
+ if( awc[ i ].textWidth != width || awc[ i ].textHeight != height )
+ continue;
+
+ //this is a match
+ return i;
+ }
+
+ //no match - autowrap isn't cached
+ return -1;
+}
+
void Item_Text_AutoWrapped_Paint( itemDef_t *item )
{
char text[ 1024 ];
@@ -2903,9 +2947,11 @@ void Item_Text_AutoWrapped_Paint( itemDef_t *item )
char buff[ 1024 ];
char lastCMod[ 2 ] = { 0, 0 };
qboolean forwardColor;
- int width, height, len, textWidth, newLine, newLineWidth, skipLines, totalLines;
+ int width, height, len, offset, textWidth, newLine, newLineWidth;
+ int skipLines, totalLines, lineNum = 0;
float y, totalY, diffY;
vec4_t color;
+ int cache, i = 0;
textWidth = 0;
newLinePtr = NULL;
@@ -2925,63 +2971,39 @@ void Item_Text_AutoWrapped_Paint( itemDef_t *item )
if( *textPtr == '\0' )
return;
-
+
Item_TextColor( item, &color );
Item_SetTextExtents( item, &width, &height, textPtr );
- y = item->textaligny;
- len = 0;
- buff[ 0 ] = '\0';
- newLine = 0;
- newLineWidth = 0;
- p = textPtr;
-
- totalLines = Item_Text_AutoWrapped_Lines( item );
-
- totalY = totalLines * ( height + 5 );
- diffY = totalY - item->window.rect.h;
-
- if( diffY > 0.0f )
- skipLines = (int)( diffY / ( (float)height + 5.0f ) );
- else
- skipLines = 0;
-
- while( p )
+ //check if this block is cached
+ cache = checkCache( textPtr, &item->window.rect, width, height );
+ if( cache >= 0 )
{
- textWidth = DC->textWidth( buff, item->textscale, 0 );
-
- if( *p == '^' )
- {
- lastCMod[ 0 ] = p[ 0 ];
- lastCMod[ 1 ] = p[ 1 ];
- }
-
- if( *p == ' ' || *p == '\t' || *p == '\n' || *p == '\0' )
- {
- newLine = len;
- newLinePtr = p+1;
- newLineWidth = textWidth;
-
- if( *p == '\n' ) //don't forward colours past deilberate \n's
- lastCMod[ 0 ] = lastCMod[ 1 ] = 0;
- else
- forwardColor = qtrue;
- }
+ y = item->textaligny;
+ i = awc[ cache ].skipLines;
- //TA: forceably split lines that are too long (where normal splitage has failed)
- if( textWidth > item->window.rect.w && newLine == 0 )
- {
- newLine = len;
- newLinePtr = p;
- newLineWidth = textWidth;
-
- forwardColor = qtrue;
- }
+ len = awc[ cache ].lineLengths[ i ];
+ offset = awc[ cache ].lineOffsets[ i ];
- if( ( newLine && textWidth > item->window.rect.w ) || *p == '\n' || *p == '\0' )
+ p = textPtr + offset;
+
+ while( len >= 0 )
{
- if( len )
+ if( len >= 1 )
{
+ if( awc[ cache ].lineColors[ i ][ 0 ] != 0 )
+ {
+ buff[ 0 ] = awc[ cache ].lineColors[ i ][ 0 ];
+ buff[ 1 ] = awc[ cache ].lineColors[ i ][ 1 ];
+
+ len--;
+ Q_strncpyz( &buff[ 2 ], &p[ 2 ], len );
+ }
+ else
+ Q_strncpyz( buff, p, len );
+
+ newLineWidth = DC->textWidth( buff, item->textscale, 0 );
+
if( item->textalignment == ITEM_ALIGN_LEFT )
item->textRect.x = item->textalignx;
else if( item->textalignment == ITEM_ALIGN_RIGHT )
@@ -2991,42 +3013,143 @@ void Item_Text_AutoWrapped_Paint( itemDef_t *item )
item->textRect.y = y;
ToWindowCoords( &item->textRect.x, &item->textRect.y, &item->window );
- //
- buff[ newLine ] = '\0';
-
- if( !skipLines )
- DC->drawText( item->textRect.x, item->textRect.y, item->textscale, color, buff, 0, 0, item->textStyle );
+
+ buff[ len ] = '\0';
+
+ DC->drawText( item->textRect.x, item->textRect.y, item->textscale, color, buff, 0, 0, item->textStyle );
}
-
- if( *p == '\0' )
- break;
+
+ y += height + 5;
+
+ i++;
+ len = awc[ cache ].lineLengths[ i ];
+ offset = awc[ cache ].lineOffsets[ i ];
+ p = textPtr + offset;
+ }
+ }
+ else
+ {
+ y = item->textaligny;
+ len = 0;
+ buff[ 0 ] = '\0';
+ newLine = 0;
+ newLineWidth = 0;
+ p = textPtr;
+
+ totalLines = Item_Text_AutoWrapped_Lines( item );
+
+ totalY = totalLines * ( height + 5 );
+ diffY = totalY - item->window.rect.h;
- //
- if( !skipLines )
- y += height + 5;
+ if( diffY > 0.0f )
+ skipLines = (int)( diffY / ( (float)height + 5.0f ) );
+ else
+ skipLines = 0;
+
+ //set up a cache entry
+ strcpy( awc[ cacheIndex ].text, textPtr );
+ awc[ cacheIndex ].rect.x = item->window.rect.x;
+ awc[ cacheIndex ].rect.y = item->window.rect.y;
+ awc[ cacheIndex ].rect.w = item->window.rect.w;
+ awc[ cacheIndex ].rect.h = item->window.rect.h;
+ awc[ cacheIndex ].textWidth = width;
+ awc[ cacheIndex ].textHeight = height;
+ awc[ cacheIndex ].skipLines = skipLines;
+
+ while( p )
+ {
+ textWidth = DC->textWidth( buff, item->textscale, 0 );
+
+ if( *p == '^' )
+ {
+ lastCMod[ 0 ] = p[ 0 ];
+ lastCMod[ 1 ] = p[ 1 ];
+ }
- if( skipLines )
- skipLines--;
+ if( *p == ' ' || *p == '\t' || *p == '\n' || *p == '\0' )
+ {
+ newLine = len;
+ newLinePtr = p+1;
+ newLineWidth = textWidth;
+
+ if( *p == '\n' ) //don't forward colours past deilberate \n's
+ lastCMod[ 0 ] = lastCMod[ 1 ] = 0;
+ else
+ forwardColor = qtrue;
+ }
- p = newLinePtr;
- len = 0;
- newLine = 0;
- newLineWidth = 0;
+ //TA: forceably split lines that are too long (where normal splitage has failed)
+ if( textWidth > item->window.rect.w && newLine == 0 )
+ {
+ newLine = len;
+ newLinePtr = p;
+ newLineWidth = textWidth;
+
+ forwardColor = qtrue;
+ }
- if( forwardColor && lastCMod[ 0 ] != 0 )
+ if( ( newLine && textWidth > item->window.rect.w ) || *p == '\n' || *p == '\0' )
{
- buff[ len++ ] = lastCMod[ 0 ];
- buff[ len++ ] = lastCMod[ 1 ];
- buff[ len ] = '\0';
+ if( len )
+ {
+ if( item->textalignment == ITEM_ALIGN_LEFT )
+ item->textRect.x = item->textalignx;
+ else if( item->textalignment == ITEM_ALIGN_RIGHT )
+ item->textRect.x = item->textalignx - newLineWidth;
+ else if( item->textalignment == ITEM_ALIGN_CENTER )
+ item->textRect.x = item->textalignx - newLineWidth / 2;
+
+ item->textRect.y = y;
+ ToWindowCoords( &item->textRect.x, &item->textRect.y, &item->window );
+ //
+ buff[ newLine ] = '\0';
+
+ if( !skipLines )
+ DC->drawText( item->textRect.x, item->textRect.y, item->textscale, color, buff, 0, 0, item->textStyle );
+ }
+
+ awc[ cacheIndex ].lineOffsets[ lineNum ] = ( p - len ) - textPtr;
+ awc[ cacheIndex ].lineLengths[ lineNum++ ] = newLine + 1;
+
+ if( *p == '\0' )
+ break;
+
+ //
+ if( !skipLines )
+ y += height + 5;
+
+ if( skipLines )
+ skipLines--;
+
+ p = newLinePtr;
+ len = 0;
+ newLine = 0;
+ newLineWidth = 0;
+
+ if( forwardColor && lastCMod[ 0 ] != 0 )
+ {
+ buff[ len++ ] = lastCMod[ 0 ];
+ buff[ len++ ] = lastCMod[ 1 ];
+ buff[ len ] = '\0';
- forwardColor = qfalse;
+ awc[ cacheIndex ].lineColors[ lineNum ][ 0 ] = lastCMod[ 0 ];
+ awc[ cacheIndex ].lineColors[ lineNum ][ 1 ] = lastCMod[ 1 ];
+
+ forwardColor = qfalse;
+ }
+
+ continue;
}
- continue;
+ buff[ len++ ] = *p++;
+ buff[ len ] = '\0';
}
-
- buff[ len++ ] = *p++;
- buff[ len ] = '\0';
+
+ //terminate the line length list
+ awc[ cacheIndex ].lineLengths[ lineNum ] = -1;
+
+ //increment cacheIndex
+ cacheIndex = ( cacheIndex + 1 ) % MAX_AUTOWRAP_CACHE;
}
}
generated by cgit (git 2.34.1) at 2024-11-15 09:05:05 +0000