summaryrefslogtreecommitdiff
path: root/core/src/fpdfapi/fpdf_render
diff options
context:
space:
mode:
authorDan Sinclair <dsinclair@chromium.org>2015-10-27 13:18:28 -0400
committerDan Sinclair <dsinclair@chromium.org>2015-10-27 13:18:28 -0400
commit468974316ed5f6b6f8e637ab2c7afedc7c2bfe6a (patch)
tree68f68e677e0b6b0b8597e314324921cde97f419d /core/src/fpdfapi/fpdf_render
parente6eae266a48cdcfd464f52df68c97183a4f7987a (diff)
downloadpdfium-468974316ed5f6b6f8e637ab2c7afedc7c2bfe6a.tar.xz
Give names to the shading types
Currently the shading types are referenced by number. This Cl creates and enum and updates the code to use the enum names instead of magic numbers. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1418623011 .
Diffstat (limited to 'core/src/fpdfapi/fpdf_render')
-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp24
1 files changed, 14 insertions, 10 deletions
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
index 4ed6c07675..467ffc900c 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
@@ -868,33 +868,37 @@ void CPDF_RenderStatus::DrawShading(CPDF_ShadingPattern* pPattern,
pBitmap->Clear(background);
int fill_mode = m_Options.m_Flags;
switch (pPattern->m_ShadingType) {
- case 1:
+ case kInvalidShading:
+ case kMaxShading:
+ return;
+ case kFunctionBasedShading:
DrawFuncShading(pBitmap, &FinalMatrix, pDict, pFuncs, nFuncs, pColorSpace,
alpha);
break;
- case 2:
+ case kAxialShading:
DrawAxialShading(pBitmap, &FinalMatrix, pDict, pFuncs, nFuncs,
pColorSpace, alpha);
break;
- case 3:
+ case kRadialShading:
DrawRadialShading(pBitmap, &FinalMatrix, pDict, pFuncs, nFuncs,
pColorSpace, alpha);
break;
- case 4: {
+ case kFreeFormGouraudTriangleMeshShading: {
DrawFreeGouraudShading(pBitmap, &FinalMatrix,
ToStream(pPattern->m_pShadingObj), pFuncs, nFuncs,
pColorSpace, alpha);
} break;
- case 5: {
+ case kLatticeFormGouraudTriangleMeshShading: {
DrawLatticeGouraudShading(pBitmap, &FinalMatrix,
ToStream(pPattern->m_pShadingObj), pFuncs,
nFuncs, pColorSpace, alpha);
} break;
- case 6:
- case 7: {
- DrawCoonPatchMeshes(pPattern->m_ShadingType - 6, pBitmap, &FinalMatrix,
- ToStream(pPattern->m_pShadingObj), pFuncs, nFuncs,
- pColorSpace, fill_mode, alpha);
+ case kCoonsPatchMeshShading:
+ case kTensorProductPatchMeshShading: {
+ DrawCoonPatchMeshes(
+ pPattern->m_ShadingType == kTensorProductPatchMeshShading, pBitmap,
+ &FinalMatrix, ToStream(pPattern->m_pShadingObj), pFuncs, nFuncs,
+ pColorSpace, fill_mode, alpha);
} break;
}
if (bAlphaMode) {