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Use fast rotation if we don't have enough memory for RotSprite

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This commit is contained in:
David Capello 2015-04-15 10:13:06 -03:00
parent 4dbff50f1e
commit 7fc2e3bec8
1 changed files with 22 additions and 9 deletions
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31
src/app/ui/editor/pixels_movement.cpp
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@ -22,6 +22,7 @@
#include "app/pref/preferences.h"
#include "app/settings/settings.h"
#include "app/snap_to_grid.h"
#include "app/ui/status_bar.h"
#include "app/ui_context.h"
#include "app/util/expand_cel_canvas.h"
#include "base/vector2d.h"
@ -618,6 +619,9 @@ void PixelsMovement::drawParallelogram(doc::Image* dst, doc::Image* src,
rotAlgo = kFastRotationAlgorithm;
}
retry:; // In case that we don't have enough memory for RotSprite
// we can try with the fast algorithm anyway.
switch (rotAlgo) {
case kFastRotationAlgorithm:
@ -633,15 +637,24 @@ void PixelsMovement::drawParallelogram(doc::Image* dst, doc::Image* src,
break;
case kRotSpriteRotationAlgorithm:
doc::algorithm::rotsprite_image(dst, src,
int(corners.leftTop().x-leftTop.x),
int(corners.leftTop().y-leftTop.y),
int(corners.rightTop().x-leftTop.x),
int(corners.rightTop().y-leftTop.y),
int(corners.rightBottom().x-leftTop.x),
int(corners.rightBottom().y-leftTop.y),
int(corners.leftBottom().x-leftTop.x),
int(corners.leftBottom().y-leftTop.y));
try {
doc::algorithm::rotsprite_image(dst, src,
int(corners.leftTop().x-leftTop.x),
int(corners.leftTop().y-leftTop.y),
int(corners.rightTop().x-leftTop.x),
int(corners.rightTop().y-leftTop.y),
int(corners.rightBottom().x-leftTop.x),
int(corners.rightBottom().y-leftTop.y),
int(corners.leftBottom().x-leftTop.x),
int(corners.leftBottom().y-leftTop.y));
}
catch (const std::bad_alloc&) {
StatusBar::instance()->showTip(1000,
"Not enough memory for RotSprite");
rotAlgo = kFastRotationAlgorithm;
goto retry;
}
break;
}