#include <nine_patch_converter.h>
Definition at line 18 of file nine_patch_converter.h.
◆ NinePatchConverter()
impeller::NinePatchConverter::NinePatchConverter |
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◆ ~NinePatchConverter()
impeller::NinePatchConverter::~NinePatchConverter |
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◆ DrawNinePatch()
Definition at line 60 of file nine_patch_converter.cc.
69 auto image_size = image->GetSize();
70 auto hSlices = InitSlices(0, center.GetLeft(), center.GetRight(),
71 image_size.width, dst.GetLeft(), dst.GetRight());
72 auto vSlices = InitSlices(0, center.GetTop(), center.GetBottom(),
73 image_size.height, dst.GetTop(), dst.GetBottom());
75 for (
size_t yi = 0; yi < vSlices.size(); yi += 4) {
76 auto srcY0 = vSlices[yi];
77 auto dstY0 = vSlices[yi + 1];
78 auto srcY1 = vSlices[yi + 2];
79 auto dstY1 = vSlices[yi + 3];
80 for (
size_t xi = 0; xi < hSlices.size(); xi += 4) {
81 auto srcX0 = hSlices[xi];
82 auto dstX0 = hSlices[xi + 1];
83 auto srcX1 = hSlices[xi + 2];
84 auto dstX1 = hSlices[xi + 3];
87 canvas->DrawImageRect(image,
Rect::MakeLTRB(srcX0, srcY0, srcX1, srcY1),
References impeller::Canvas::DrawImageRect(), impeller::TRect< T >::GetBottom(), impeller::TRect< T >::GetLeft(), impeller::TRect< T >::GetRight(), impeller::TRect< T >::GetTop(), impeller::TRect< T >::IsEmpty(), impeller::kStrict, and impeller::TRect< Scalar >::MakeLTRB().
Referenced by impeller::DlDispatcher::drawImageNine().
The documentation for this class was generated from the following files: