diff options
Diffstat (limited to 'engines/sci/graphics/text32.cpp')
| -rw-r--r-- | engines/sci/graphics/text32.cpp | 119 |
1 files changed, 91 insertions, 28 deletions
diff --git a/engines/sci/graphics/text32.cpp b/engines/sci/graphics/text32.cpp index 8e3222f580..fa19047a4c 100644 --- a/engines/sci/graphics/text32.cpp +++ b/engines/sci/graphics/text32.cpp @@ -40,10 +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 @@ -60,7 +59,7 @@ GfxText32::GfxText32(SegManager *segMan, GfxCache *fonts, GfxScreen *screen) : _font = _cache->getFont(_defaultFontId); } -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; @@ -98,10 +97,8 @@ reg_t GfxText32::createFontBitmap(int16 width, int16 height, const Common::Rect _textRect = Common::Rect(); } - _bitmap = _segMan->allocateHunkEntry("FontBitmap()", _width * _height + CelObjMem::getBitmapHeaderSize()); - - byte *bitmap = _segMan->getHunkPointer(_bitmap); - CelObjMem::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); @@ -110,12 +107,10 @@ reg_t GfxText32::createFontBitmap(int16 width, int16 height, const Common::Rect } drawTextBox(); - - *outBitmapObject = _bitmap; 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, reg_t *outBitmapObject) { +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; @@ -143,11 +138,9 @@ reg_t GfxText32::createFontBitmap(const CelInfo32 &celInfo, const Common::Rect & _textRect = Common::Rect(); } - _bitmap = _segMan->allocateHunkEntry("FontBitmap()", _width * _height + CelObjMem::getBitmapHeaderSize()); - byte *bitmap = _segMan->getHunkPointer(_bitmap); - CelObjMem::buildBitmapHeader(bitmap, _width, _height, _skipColor, 0, 0, _scaledWidth, _scaledHeight, 0, false); - - Buffer buffer(_width, _height, bitmap + READ_SCI11ENDIAN_UINT32(bitmap + 28)); + 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 @@ -175,10 +168,14 @@ reg_t GfxText32::createFontBitmap(const CelInfo32 &celInfo, const Common::Rect & } } - *outBitmapObject = _bitmap; return _bitmap; } +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) { // NOTE: In SCI engine this calls FontMgr::BuildFontTable and then a font // table is built on the FontMgr directly; instead, because we already have @@ -193,16 +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); @@ -210,7 +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); @@ -253,6 +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()); @@ -309,6 +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); @@ -543,7 +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); @@ -556,10 +622,7 @@ void GfxText32::erase(const Common::Rect &rect, const bool doScaling) { } 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)); + return getTextWidth(text, 0, 10000); } } // End of namespace Sci |