void Text::makeTextSprite(uint8 slot, uint8 *text, uint16 maxWidth, uint8 pen) {
LineInfo lines[MAX_LINES];
uint16 numLines = analyzeSentence(text, maxWidth, lines);
uint16 sprWidth = 0;
uint16 lineCnt;
for (lineCnt = 0; lineCnt < numLines; lineCnt++)
if (lines[lineCnt].width > sprWidth)
sprWidth = lines[lineCnt].width;
uint16 sprHeight = _charHeight * numLines;
uint32 sprSize = sprWidth * sprHeight;
assert(!_textBlocks[slot]); // if this triggers, the speechDriver failed to call Text::releaseText.
_textBlocks[slot] = (FrameHeader*)malloc(sprSize + sizeof(FrameHeader));
memcpy(_textBlocks[slot]->runTimeComp, "Nu ", 4);
_textBlocks[slot]->compSize = 0;
_textBlocks[slot]->width = _resMan->toUint16(sprWidth);
_textBlocks[slot]->height = _resMan->toUint16(sprHeight);
_textBlocks[slot]->offsetX = 0;
_textBlocks[slot]->offsetY = 0;
uint8 *linePtr = ((uint8*)_textBlocks[slot]) + sizeof(FrameHeader);
memset(linePtr, NO_COL, sprSize);
for (lineCnt = 0; lineCnt < numLines; lineCnt++) {
uint8 *sprPtr = linePtr + (sprWidth - lines[lineCnt].width) / 2; // center the text
for (uint16 pos = 0; pos < lines[lineCnt].length; pos++)
sprPtr += copyChar(*text++, sprPtr, sprWidth, pen) - OVERLAP;
text++; // skip space at the end of the line
if(SwordEngine::isPsx()) //Chars are half height in psx version
linePtr += (_charHeight / 2) * sprWidth;
else
linePtr += _charHeight * sprWidth;
}
}
byte *FontRenderer::makeTextSprite(byte *sentence, uint16 maxWidth, uint8 pen, uint32 fontRes, uint8 border) {
debug(5, "makeTextSprite(\"%s\", maxWidth=%u)", sentence, maxWidth);
_borderPen = border;
// Line- and character spacing are hard-wired, rather than being part
// of the resource.
if (fontRes == _vm->_speechFontId) {
if (Sword2Engine::isPsx())
_lineSpacing = -4; // Text would be unreadable with psx font if linespacing is higher
else
_lineSpacing = -6;
_charSpacing = -3;
} else if (fontRes == CONSOLE_FONT_ID) {
_lineSpacing = 0;
_charSpacing = 1;
} else {
_lineSpacing = 0;
_charSpacing = 0;
}
// Allocate memory for array of lineInfo structures
byte *line = (byte *)malloc(MAX_LINES * sizeof(LineInfo));
// Get details of sentence breakdown into array of LineInfo structures
// and get the number of lines involved
uint16 noOfLines = analyzeSentence(sentence, maxWidth, fontRes, (LineInfo *)line);
// Construct the sprite based on the info gathered - returns floating
// mem block
byte *textSprite = buildTextSprite(sentence, fontRes, pen, (LineInfo *)line, noOfLines);
free(line);
return textSprite;
}
