aboutsummaryrefslogtreecommitdiff
path: root/graphics
diff options
context:
space:
mode:
Diffstat (limited to 'graphics')
-rw-r--r--graphics/VectorRendererSpec.cpp73
1 files changed, 10 insertions, 63 deletions
diff --git a/graphics/VectorRendererSpec.cpp b/graphics/VectorRendererSpec.cpp
index 2414f667ab..73fcee10e6 100644
--- a/graphics/VectorRendererSpec.cpp
+++ b/graphics/VectorRendererSpec.cpp
@@ -729,70 +729,17 @@ drawString(const Graphics::Font *font, const Common::String &text, const Common:
if (textDrawableArea.isEmpty()) {
font->drawString(_activeSurface, text, area.left, offset, area.width() - deltax, _fgColor, alignH, deltax, ellipsis);
// warning("there is no text drawable area. Please set this area for clipping");
- return;
- }
-
- int textWidth = font->getStringWidth(text);
-
- int emptySpace = 0;
-
- switch (alignH) {
- case Graphics::kTextAlignLeft:
- // Let emptyspace = 0
- break;
- case Graphics::kTextAlignCenter:
- emptySpace = (area.width() - textWidth) / 2;
- break;
- case Graphics::kTextAlignRight:
- emptySpace = area.right - textWidth;
- break;
- case Graphics::kTextAlignInvalid:
- // warning("VectorRendererSpec<PixelType>::drawString(...) invalid text align");
- // return;
- default:
- break;
- }
-
- // if text drawable area don't have any text for clipping
- if ((textDrawableArea.right < (area.left + emptySpace)) || (textDrawableArea.left > (area.right - emptySpace)))
- return;
-
- Surface backSurface;
- backSurface.create(area.width(), font->getFontHeight() + 4, _activeSurface->format);
-
- byte *activeSurfacePtr = (byte *)_activeSurface->getBasePtr(area.left, area.top);
- byte *backSurfacePtr = (byte *)backSurface.getBasePtr(0, 0);
-
- // copy background...
- for (int i = 0; i < backSurface.h; i++) {
- memcpy(backSurfacePtr, activeSurfacePtr, backSurface.w * backSurface.format.bytesPerPixel);
-
- activeSurfacePtr += _activeSurface->pitch;
- backSurfacePtr += backSurface.pitch;
- }
-
- font->drawString(&backSurface, text, 0, 0, area.width() - deltax, _fgColor, alignH, deltax, ellipsis);
-
- int fromX = ((area.left + emptySpace) < textDrawableArea.left) ? textDrawableArea.left : area.left + emptySpace;
- int toX = ((area.right - emptySpace) > textDrawableArea.right) ? textDrawableArea.right : area.right - emptySpace;
-
- int bytesX = toX - fromX;
-
- int fromY = (area.top < textDrawableArea.top) ? textDrawableArea.top : area.top;
- int toY = (textDrawableArea.bottom < area.bottom) ? textDrawableArea.bottom : area.bottom;
-
- // copy text from backSurface to activeSurface
- activeSurfacePtr = (byte *)_activeSurface->getBasePtr(fromX, fromY);
- backSurfacePtr = (byte *)backSurface.getBasePtr(fromX - area.left, fromY - area.top);
-
- for (int i = fromY; i < toY; i++) {
- memcpy(activeSurfacePtr, backSurfacePtr, bytesX * backSurface.format.bytesPerPixel);
-
- activeSurfacePtr += _activeSurface->pitch;
- backSurfacePtr += backSurface.pitch;
+ } else {
+ // The area we can draw to is the intersection between the allowed
+ // drawing area (textDrawableArea) and the area where we try to draw
+ // the text (area).
+ Common::Rect drawArea = textDrawableArea.findIntersectingRect(area);
+
+ if (!drawArea.isEmpty()) {
+ Surface textAreaSurface = _activeSurface->getSubArea(drawArea);
+ font->drawString(&textAreaSurface, text, area.left - drawArea.left, offset - drawArea.top, area.width() - deltax, _fgColor, alignH, deltax, ellipsis);
+ }
}
-
- backSurface.free();
}
/** LINES **/