diff options
Diffstat (limited to 'core/fpdfapi/render')
| -rw-r--r-- | core/fpdfapi/render/cpdf_renderstatus.cpp | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/core/fpdfapi/render/cpdf_renderstatus.cpp b/core/fpdfapi/render/cpdf_renderstatus.cpp index ccbe39ea07..e033f26093 100644 --- a/core/fpdfapi/render/cpdf_renderstatus.cpp +++ b/core/fpdfapi/render/cpdf_renderstatus.cpp @@ -527,25 +527,24 @@ void DrawLatticeGouraudShading( if (!stream.Load()) return; - std::unique_ptr<CPDF_MeshVertex, FxFreeDeleter> vertex( - FX_Alloc2D(CPDF_MeshVertex, row_verts, 2)); - if (!stream.ReadVertexRow(*pObject2Bitmap, row_verts, vertex.get())) + std::vector<CPDF_MeshVertex> vertices[2]; + vertices[0] = stream.ReadVertexRow(*pObject2Bitmap, row_verts); + if (vertices[0].empty()) return; int last_index = 0; while (1) { - CPDF_MeshVertex* last_row = vertex.get() + last_index * row_verts; - CPDF_MeshVertex* this_row = vertex.get() + (1 - last_index) * row_verts; - if (!stream.ReadVertexRow(*pObject2Bitmap, row_verts, this_row)) + vertices[1 - last_index] = stream.ReadVertexRow(*pObject2Bitmap, row_verts); + if (vertices[1 - last_index].empty()) return; CPDF_MeshVertex triangle[3]; - for (int i = 1; i < row_verts; i++) { - triangle[0] = last_row[i]; - triangle[1] = this_row[i - 1]; - triangle[2] = last_row[i - 1]; + for (int i = 1; i < row_verts; ++i) { + triangle[0] = vertices[last_index][i]; + triangle[1] = vertices[1 - last_index][i - 1]; + triangle[2] = vertices[last_index][i - 1]; DrawGouraud(pBitmap, alpha, triangle); - triangle[2] = this_row[i]; + triangle[2] = vertices[1 - last_index][i]; DrawGouraud(pBitmap, alpha, triangle); } last_index = 1 - last_index; |