diff options
Diffstat (limited to 'engines/sci/graphics/text32.cpp')
| -rw-r--r-- | engines/sci/graphics/text32.cpp | 231 |
1 files changed, 174 insertions, 57 deletions
diff --git a/engines/sci/graphics/text32.cpp b/engines/sci/graphics/text32.cpp index d7738b22c9..99ffc6e328 100644 --- a/engines/sci/graphics/text32.cpp +++ b/engines/sci/graphics/text32.cpp @@ -29,6 +29,7 @@ #include "sci/engine/selector.h" #include "sci/engine/state.h" #include "sci/graphics/cache.h" +#include "sci/graphics/celobj32.h" #include "sci/graphics/compare.h" #include "sci/graphics/font.h" #include "sci/graphics/frameout.h" @@ -39,10 +40,9 @@ namespace Sci { int16 GfxText32::_defaultFontId = 0; -GfxText32::GfxText32(SegManager *segMan, GfxCache *fonts, GfxScreen *screen) : +GfxText32::GfxText32(SegManager *segMan, GfxCache *fonts) : _segMan(segMan), _cache(fonts), - _screen(screen), _scaledWidth(g_sci->_gfxFrameout->getCurrentBuffer().scriptWidth), _scaledHeight(g_sci->_gfxFrameout->getCurrentBuffer().scriptHeight), // Not a typo, the original engine did not initialise height, only width @@ -59,38 +59,7 @@ GfxText32::GfxText32(SegManager *segMan, GfxCache *fonts, GfxScreen *screen) : _font = _cache->getFont(_defaultFontId); } -#define BITMAP_HEADER_SIZE 46 -void GfxText32::buildBitmapHeader(byte *bitmap, const int16 width, const int16 height, const uint8 skipColor, const int16 displaceX, const int16 displaceY, const int16 scaledWidth, const int16 scaledHeight, const uint32 hunkPaletteOffset, const bool useRemap) const { - - WRITE_SCI11ENDIAN_UINT16(bitmap + 0, width); - WRITE_SCI11ENDIAN_UINT16(bitmap + 2, height); - WRITE_SCI11ENDIAN_UINT16(bitmap + 4, (uint16)displaceX); - WRITE_SCI11ENDIAN_UINT16(bitmap + 6, (uint16)displaceY); - bitmap[8] = skipColor; - bitmap[9] = 0; - WRITE_SCI11ENDIAN_UINT16(bitmap + 10, 0); - - if (useRemap) { - bitmap[10] |= 2; - } - - WRITE_SCI11ENDIAN_UINT32(bitmap + 12, width * height); - WRITE_SCI11ENDIAN_UINT32(bitmap + 16, 0); - - if (hunkPaletteOffset) { - WRITE_SCI11ENDIAN_UINT32(bitmap + 20, hunkPaletteOffset + BITMAP_HEADER_SIZE); - } else { - WRITE_SCI11ENDIAN_UINT32(bitmap + 20, 0); - } - - WRITE_SCI11ENDIAN_UINT32(bitmap + 24, BITMAP_HEADER_SIZE); - WRITE_SCI11ENDIAN_UINT32(bitmap + 28, BITMAP_HEADER_SIZE); - WRITE_SCI11ENDIAN_UINT32(bitmap + 32, 0); - WRITE_SCI11ENDIAN_UINT16(bitmap + 36, scaledWidth); - WRITE_SCI11ENDIAN_UINT16(bitmap + 38, scaledHeight); -} - -reg_t GfxText32::createFontBitmap(int16 width, int16 height, const Common::Rect &rect, const Common::String &text, const uint8 foreColor, const uint8 backColor, const uint8 skipColor, const GuiResourceId fontId, const TextAlign alignment, const int16 borderColor, const bool dimmed, const bool doScaling, reg_t *outBitmapObject) { +reg_t GfxText32::createFontBitmap(int16 width, int16 height, const Common::Rect &rect, const Common::String &text, const uint8 foreColor, const uint8 backColor, const uint8 skipColor, const GuiResourceId fontId, const TextAlign alignment, const int16 borderColor, const bool dimmed, const bool doScaling) { _field_22 = 0; _borderColor = borderColor; @@ -128,10 +97,8 @@ reg_t GfxText32::createFontBitmap(int16 width, int16 height, const Common::Rect _textRect = Common::Rect(); } - _bitmap = _segMan->allocateHunkEntry("FontBitmap()", _width * _height + BITMAP_HEADER_SIZE); - - byte *bitmap = _segMan->getHunkPointer(_bitmap); - buildBitmapHeader(bitmap, _width, _height, _skipColor, 0, 0, _scaledWidth, _scaledHeight, 0, false); + BitmapResource bitmap(_segMan, _width, _height, _skipColor, 0, 0, _scaledWidth, _scaledHeight, 0, false); + _bitmap = bitmap.getObject(); erase(bitmapRect, false); @@ -140,14 +107,73 @@ reg_t GfxText32::createFontBitmap(int16 width, int16 height, const Common::Rect } drawTextBox(); + return _bitmap; +} + +reg_t GfxText32::createFontBitmap(const CelInfo32 &celInfo, const Common::Rect &rect, const Common::String &text, const int16 foreColor, const int16 backColor, const GuiResourceId fontId, const int16 skipColor, const int16 borderColor, const bool dimmed) { + _field_22 = 0; + _borderColor = borderColor; + _text = text; + _textRect = rect; + _foreColor = foreColor; + _dimmed = dimmed; + + setFont(fontId); + + int16 scriptWidth = g_sci->_gfxFrameout->getCurrentBuffer().scriptWidth; + int16 scriptHeight = g_sci->_gfxFrameout->getCurrentBuffer().scriptHeight; + + int borderSize = 1; + mulinc(_textRect, Ratio(_scaledWidth, scriptWidth), Ratio(_scaledHeight, scriptHeight)); + + CelObjView view(celInfo.resourceId, celInfo.loopNo, celInfo.celNo); + _skipColor = view._transparentColor; + _width = view._width * _scaledWidth / view._scaledWidth; + _height = view._height * _scaledHeight / view._scaledHeight; + + Common::Rect bitmapRect(_width, _height); + if (_textRect.intersects(bitmapRect)) { + _textRect.clip(bitmapRect); + } else { + _textRect = Common::Rect(); + } + + BitmapResource bitmap(_segMan, _width, _height, _skipColor, 0, 0, _scaledWidth, _scaledHeight, 0, false); + _bitmap = bitmap.getObject(); + Buffer buffer(_width, _height, bitmap.getPixels()); + + // NOTE: The engine filled the bitmap pixels with 11 here, which is silly + // because then it just erased the bitmap using the skip color. So we don't + // fill the bitmap redundantly here. + + _backColor = _skipColor; + erase(bitmapRect, false); + _backColor = backColor; + + view.draw(buffer, bitmapRect, Common::Point(0, 0), false, Ratio(_scaledWidth, view._scaledWidth), Ratio(_scaledHeight, view._scaledHeight)); + + if (_backColor != skipColor && _foreColor != skipColor) { + erase(_textRect, false); + } + + if (text.size() > 0) { + if (_foreColor == skipColor) { + error("TODO: Implement transparent text"); + } else { + if (borderColor != -1) { + drawFrame(bitmapRect, borderSize, _borderColor, false); + } + + drawTextBox(); + } + } - *outBitmapObject = _bitmap; return _bitmap; } -reg_t GfxText32::createTitledFontBitmap(CelInfo32 &celInfo, Common::Rect &rect, Common::String &text, int16 foreColor, int16 backColor, int font, int16 skipColor, int16 borderColor, bool dimmed, void *unknown1) { - warning("TODO: createTitledFontBitmap"); - return NULL_REG; +reg_t GfxText32::createTitledBitmap(const int16 width, const int16 height, const Common::Rect &textRect, const Common::String &text, const int16 foreColor, const int16 backColor, const int16 skipColor, const GuiResourceId fontId, const TextAlign alignment, const int16 borderColor, Common::String &title, const int16 titleForeColor, const int16 titleBackColor, const GuiResourceId titleFontId, const bool doScaling) { + warning("TODO: createTitledBitmap incomplete !"); + return createFontBitmap(width, height, textRect, text, foreColor, backColor, skipColor, fontId, alignment, borderColor, false, doScaling); } void GfxText32::setFont(const GuiResourceId fontId) { @@ -164,16 +190,35 @@ void GfxText32::drawFrame(const Common::Rect &rect, const int16 size, const uint Common::Rect targetRect = doScaling ? scaleRect(rect) : rect; byte *bitmap = _segMan->getHunkPointer(_bitmap); - byte *pixels = bitmap + READ_SCI11ENDIAN_UINT32(bitmap + 28); + byte *pixels = bitmap + READ_SCI11ENDIAN_UINT32(bitmap + 28) + rect.top * _width + rect.left; // NOTE: Not fully disassembled, but this should be right - // TODO: Implement variable frame size - assert(size == 1); - Buffer buffer(_width, _height, pixels); - buffer.frameRect(targetRect, color); + int16 rectWidth = targetRect.width(); + int16 sidesHeight = targetRect.height() - size * 2; + int16 centerWidth = rectWidth - size * 2; + int16 stride = _width - rectWidth; + + for (int16 y = 0; y < size; ++y) { + memset(pixels, color, rectWidth); + pixels += _width; + } + for (int16 y = 0; y < sidesHeight; ++y) { + for (int16 x = 0; x < size; ++x) { + *pixels++ = color; + } + pixels += centerWidth; + for (int16 x = 0; x < size; ++x) { + *pixels++ = color; + } + pixels += stride; + } + for (int16 y = 0; y < size; ++y) { + memset(pixels, color, rectWidth); + pixels += _width; + } } -void GfxText32::drawChar(const uint8 charIndex) { +void GfxText32::drawChar(const char charIndex) { byte *bitmap = _segMan->getHunkPointer(_bitmap); byte *pixels = bitmap + READ_SCI11ENDIAN_UINT32(bitmap + 28); @@ -181,7 +226,7 @@ void GfxText32::drawChar(const uint8 charIndex) { _drawPosition.x += _font->getCharWidth(charIndex); } -uint16 GfxText32::getCharWidth(const uint8 charIndex, const bool doScaling) const { +uint16 GfxText32::getCharWidth(const char charIndex, const bool doScaling) const { uint16 width = _font->getCharWidth(charIndex); if (doScaling) { width = scaleUpWidth(width); @@ -224,6 +269,11 @@ void GfxText32::drawTextBox() { } } +void GfxText32::drawTextBox(const Common::String &text) { + _text = text; + drawTextBox(); +} + void GfxText32::drawText(const uint index, uint length) { assert(index + length <= _text.size()); @@ -280,6 +330,51 @@ void GfxText32::drawText(const uint index, uint length) { } } +void GfxText32::invertRect(const reg_t bitmap, int16 bitmapStride, const Common::Rect &rect, const uint8 foreColor, const uint8 backColor, const bool doScaling) { + Common::Rect targetRect = rect; + if (doScaling) { + bitmapStride = bitmapStride * _scaledWidth / g_sci->_gfxFrameout->getCurrentBuffer().scriptWidth; + targetRect = scaleRect(rect); + } + + byte *bitmapData = _segMan->getHunkPointer(bitmap); + + // NOTE: SCI code is super weird here; it seems to be trying to look at the + // entire size of the bitmap including the header, instead of just the pixel + // data size. We just look at the pixel size. This function generally is an + // odd duck since the stride dimension for a bitmap is built in to the bitmap + // header, so perhaps it was once an unheadered bitmap format and this + // function was never updated to match? Or maybe they exploit the + // configurable stride length somewhere else to do stair stepping inverts... + uint32 invertSize = targetRect.height() * bitmapStride + targetRect.width(); + uint32 bitmapSize = READ_SCI11ENDIAN_UINT32(bitmapData + 12); + + if (invertSize >= bitmapSize) { + error("InvertRect too big: %u >= %u", invertSize, bitmapSize); + } + + // NOTE: Actual engine just added the bitmap header size hardcoded here + byte *pixel = bitmapData + READ_SCI11ENDIAN_UINT32(bitmapData + 28) + bitmapStride * targetRect.top + targetRect.left; + + int16 stride = bitmapStride - targetRect.width(); + int16 targetHeight = targetRect.height(); + int16 targetWidth = targetRect.width(); + + for (int16 y = 0; y < targetHeight; ++y) { + for (int16 x = 0; x < targetWidth; ++x) { + if (*pixel == foreColor) { + *pixel = backColor; + } else if (*pixel == backColor) { + *pixel = foreColor; + } + + ++pixel; + } + + pixel += stride; + } +} + uint GfxText32::getLongest(uint *charIndex, const int16 width) { assert(width > 0); @@ -514,7 +609,7 @@ Common::Rect GfxText32::getTextSize(const Common::String &text, int16 maxWidth, } void GfxText32::erase(const Common::Rect &rect, const bool doScaling) { - Common::Rect targetRect = doScaling ? rect : scaleRect(rect); + Common::Rect targetRect = doScaling ? scaleRect(rect) : rect; byte *bitmap = _segMan->getHunkPointer(_bitmap); byte *pixels = bitmap + READ_SCI11ENDIAN_UINT32(bitmap + 28); @@ -526,15 +621,37 @@ void GfxText32::erase(const Common::Rect &rect, const bool doScaling) { buffer.fillRect(targetRect, _backColor); } -void GfxText32::disposeTextBitmap(reg_t hunkId) { - _segMan->freeHunkEntry(hunkId); +int16 GfxText32::getStringWidth(const Common::String &text) { + return getTextWidth(text, 0, 10000); } -int16 GfxText32::getStringWidth(const Common::String &text) { - // TODO: The fact that this double-scales the text makes it - // seem pretty unlikely that this is ever called in real life - error("Called weirdo getStringWidth (FontMgr::StringWidth)"); - return scaleUpWidth(getTextWidth(text, 0, 10000)); +int16 GfxText32::getTextCount(const Common::String &text, const uint index, const Common::Rect &textRect, const bool doScaling) { + const int16 scriptWidth = g_sci->_gfxFrameout->getCurrentBuffer().scriptWidth; + const int16 scriptHeight = g_sci->_gfxFrameout->getCurrentBuffer().scriptHeight; + + Common::Rect scaledRect(textRect); + if (doScaling) { + mulinc(scaledRect, Ratio(_scaledWidth, scriptWidth), Ratio(_scaledHeight, scriptHeight)); + } + + Common::String oldText = _text; + _text = text; + + uint charIndex = index; + int16 maxWidth = scaledRect.width(); + int16 lineCount = (scaledRect.height() - 2) / _font->getHeight(); + while (lineCount--) { + getLongest(&charIndex, maxWidth); + } + + _text = oldText; + return charIndex - index; } +int16 GfxText32::getTextCount(const Common::String &text, const uint index, const GuiResourceId fontId, const Common::Rect &textRect, const bool doScaling) { + setFont(fontId); + return getTextCount(text, index, textRect, doScaling); +} + + } // End of namespace Sci |