From 5a85a1361582b48218a914c380961ae0a8de4f68 Mon Sep 17 00:00:00 2001 From: Sven Hesse Date: Sun, 5 Jul 2009 19:57:22 +0000 Subject: Split off some drawing related functions svn-id: r42147 --- engines/gob/hotspots.cpp | 145 ++++++++++++++++++++++------------------------- engines/gob/hotspots.h | 6 ++ 2 files changed, 75 insertions(+), 76 deletions(-) (limited to 'engines') diff --git a/engines/gob/hotspots.cpp b/engines/gob/hotspots.cpp index 49c4c32032..8d1bc770a7 100644 --- a/engines/gob/hotspots.cpp +++ b/engines/gob/hotspots.cpp @@ -664,6 +664,52 @@ uint16 Hotspots::check(uint8 handleMouse, int16 delay) { return Hotspots::check(handleMouse, delay, id, index); } +void Hotspots::printText(uint16 x, uint16 y, const char *str, uint16 fontIndex, uint16 color) { + _vm->_draw->_destSpriteX = x; + _vm->_draw->_destSpriteY = y; + _vm->_draw->_frontColor = color; + _vm->_draw->_fontIndex = fontIndex; + _vm->_draw->_textToPrint = str; + _vm->_draw->_transparency = 1; + + _vm->_draw->spriteOperation(DRAW_PRINTTEXT | 0x10); +} + +void Hotspots::fillRect(uint16 left, uint16 top, uint16 right, uint16 bottom, uint16 color) { + _vm->_draw->_destSurface = 21; + _vm->_draw->_destSpriteX = left; + _vm->_draw->_destSpriteY = top; + _vm->_draw->_spriteRight = right; + _vm->_draw->_spriteBottom = bottom; + _vm->_draw->_backColor = color; + + _vm->_draw->spriteOperation(DRAW_FILLRECT | 0x10 ); +} + +void Hotspots::getTextCursorPos(const Video::FontDesc &font, const char *str, + uint32 pos, uint16 x, uint16 y, uint16 width, uint16 height, + uint16 &left, uint16 &top, uint16 &right, uint16 &bottom) { + + if (font.extraData) { + // Cursor to the right of the current character + + left = x; + top = y; + right = 1; + bottom = height; + + for (uint32 i = 0; i < pos; i++) + left += font.extraData[str[i] - font.startItem]; + } else { + // Cursor underlining the current character + + left = x + font.itemWidth * pos; + top = y + height - 1; + right = font.itemWidth; + bottom = 1; + } +} + uint16 Hotspots::readString(uint16 xPos, uint16 yPos, uint16 width, uint16 height, uint16 backColor, uint16 frontColor, char *str, uint16 fontIndex, Type type, int16 &duration, uint16 &id, uint16 index) { @@ -676,7 +722,7 @@ uint16 Hotspots::readString(uint16 xPos, uint16 yPos, uint16 width, uint16 heigh ((_vm->_global->_useMouse != 0) || (_vm->_game->_forceHandleMouse != 0))) handleMouse = true; - Video::FontDesc &font = *_vm->_draw->_fonts[fontIndex]; + const Video::FontDesc &font = *_vm->_draw->_fonts[fontIndex]; bool monoSpaced = (font.extraData == 0); @@ -692,21 +738,13 @@ uint16 Hotspots::readString(uint16 xPos, uint16 yPos, uint16 width, uint16 heigh if ((editSize != 0) && strlen(tempStr) > editSize) strncpy0(tempStr, str, 255); - _vm->_draw->_destSpriteX = xPos; - _vm->_draw->_destSpriteY = yPos; - _vm->_draw->_spriteRight = monoSpaced ? (editSize * font.itemWidth) : width; - _vm->_draw->_spriteBottom = height; - - _vm->_draw->_destSurface = 21; - _vm->_draw->_backColor = backColor; - _vm->_draw->_frontColor = frontColor; - _vm->_draw->_textToPrint = tempStr; - _vm->_draw->_transparency = 1; - _vm->_draw->_fontIndex = fontIndex; - _vm->_draw->spriteOperation(DRAW_FILLRECT | 0x10 ); + // Clear input area + fillRect(xPos, yPos, + monoSpaced ? (editSize * font.itemWidth) : width, height, + backColor); - _vm->_draw->_destSpriteY = yPos + (height - font.itemHeight) / 2; - _vm->_draw->spriteOperation(DRAW_PRINTTEXT | 0x10); + printText(xPos, yPos + (height - font.itemHeight) / 2, + tempStr, fontIndex, frontColor); if ((editSize != 0) && (pos == editSize)) pos--; @@ -721,25 +759,10 @@ uint16 Hotspots::readString(uint16 xPos, uint16 yPos, uint16 width, uint16 heigh tempStr[0] = curSym; tempStr[1] = 0; - if (font.extraData) { - _vm->_draw->_destSpriteY = yPos; - _vm->_draw->_spriteBottom = height; - _vm->_draw->_spriteRight = 1; - - _vm->_draw->_destSpriteX = xPos; - for (uint32 j = 0; j < pos; j++) - _vm->_draw->_destSpriteX += font.extraData[str[j] - font.startItem]; - - } else { - _vm->_draw->_destSpriteX = xPos + font.itemWidth * pos; - _vm->_draw->_destSpriteY = yPos + height - 1; - _vm->_draw->_spriteRight = font.itemWidth; - _vm->_draw->_spriteBottom = 1; - } - - _vm->_draw->_destSurface = 21; - _vm->_draw->_backColor = frontColor; - _vm->_draw->spriteOperation(DRAW_FILLRECT | 0x10); + // Draw cursor + uint16 left, top, right, bottom; + getTextCursorPos(font, str, pos, xPos, yPos, width, height, left, top, right, bottom); + fillRect(left, top, right, bottom, frontColor); if (first) { key = check(handleMouse, -1, id, index); @@ -754,32 +777,12 @@ uint16 Hotspots::readString(uint16 xPos, uint16 yPos, uint16 width, uint16 heigh tempStr[0] = curSym; tempStr[1] = 0; - if (font.extraData) { - _vm->_draw->_destSpriteY = yPos; - _vm->_draw->_spriteBottom = height; - _vm->_draw->_spriteRight = 1; + // Clear cursor + getTextCursorPos(font, str, pos, xPos, yPos, width, height, left, top, right, bottom); + fillRect(left, top, right, bottom, backColor); - _vm->_draw->_destSpriteX = xPos; - for (uint32 j = 0; j < pos; j++) - _vm->_draw->_destSpriteX += font.extraData[str[j] - font.startItem]; - - } else { - _vm->_draw->_destSpriteX = xPos + font.itemWidth * pos; - _vm->_draw->_destSpriteY = yPos + height - 1; - _vm->_draw->_spriteRight = font.itemWidth; - _vm->_draw->_spriteBottom = 1; - } - - _vm->_draw->_destSurface = 21; - _vm->_draw->_backColor = backColor; - _vm->_draw->_frontColor = frontColor; - _vm->_draw->_textToPrint = tempStr; - _vm->_draw->_transparency = 1; - _vm->_draw->_fontIndex = fontIndex; - _vm->_draw->spriteOperation(DRAW_FILLRECT | 0x10); - - _vm->_draw->_destSpriteY = yPos + (height - font.itemHeight) / 2; - _vm->_draw->spriteOperation(DRAW_PRINTTEXT | 0x10); + printText(left, yPos + (height - font.itemHeight) / 2, + tempStr, fontIndex, frontColor); if ((key != 0) || (id != 0)) break; @@ -948,24 +951,14 @@ uint16 Hotspots::handleInput(int16 time, uint16 maxPos, uint16 &curPos, char tempStr[256]; strncpy0(tempStr, GET_VARO_STR(spot.key), 255); - _vm->_draw->_destSpriteX = spot.left; - _vm->_draw->_destSpriteY = spot.top; - _vm->_draw->_spriteRight = spot.right - spot.left + 1; - _vm->_draw->_spriteBottom = spot.bottom - spot.top + 1; - - _vm->_draw->_destSurface = 21; - - _vm->_draw->_backColor = inputs[descInd].backColor; - _vm->_draw->_frontColor = inputs[descInd].frontColor; - _vm->_draw->_textToPrint = tempStr; - _vm->_draw->_transparency = 1; - _vm->_draw->_fontIndex = inputs[descInd].fontIndex; - - _vm->_draw->spriteOperation(DRAW_FILLRECT | 0x10); + fillRect(spot.left, spot.top, + spot.right - spot.left + 1, spot.bottom - spot.top + 1, + inputs[descInd].backColor); - _vm->_draw->_destSpriteY += ((spot.bottom - spot.top + 1) - - _vm->_draw->_fonts[_vm->_draw->_fontIndex]->itemHeight) / 2; - _vm->_draw->spriteOperation(DRAW_PRINTTEXT | 0x10); + printText(spot.left, + spot.top + ((spot.bottom - spot.top + 1) - + _vm->_draw->_fonts[_vm->_draw->_fontIndex]->itemHeight) / 2, + tempStr, inputs[descInd].fontIndex, inputs[descInd].frontColor); descInd++; } diff --git a/engines/gob/hotspots.h b/engines/gob/hotspots.h index a337620710..adc65be251 100644 --- a/engines/gob/hotspots.h +++ b/engines/gob/hotspots.h @@ -179,6 +179,12 @@ void checkHotspotChanged(); void evaluateNew(uint16 i, uint16 *ids, InputDesc *inputs, uint16 &validId, bool &hasInput, uint16 &inputIndex); + + void printText(uint16 x, uint16 y, const char *str, uint16 fontIndex, uint16 color); + void fillRect(uint16 left, uint16 top, uint16 right, uint16 bottom, uint16 color); + void getTextCursorPos(const Video::FontDesc &font, const char *str, + uint32 pos, uint16 x, uint16 y, uint16 width, uint16 height, + uint16 &left, uint16 &top, uint16 &right, uint16 &bottom); }; } // End of namespace Gob -- cgit v1.2.3