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-rw-r--r--core/fpdfapi/render/cpdf_renderstatus.cpp59
1 files changed, 31 insertions, 28 deletions
diff --git a/core/fpdfapi/render/cpdf_renderstatus.cpp b/core/fpdfapi/render/cpdf_renderstatus.cpp
index 4f2638f276..60b57600c2 100644
--- a/core/fpdfapi/render/cpdf_renderstatus.cpp
+++ b/core/fpdfapi/render/cpdf_renderstatus.cpp
@@ -611,18 +611,21 @@ struct Coon_Bezier {
x.FromPoints(x0, x1, x2, x3);
y.FromPoints(y0, y1, y2, y3);
}
+
Coon_Bezier first_half() {
Coon_Bezier result;
result.x = x.first_half();
result.y = y.first_half();
return result;
}
+
Coon_Bezier second_half() {
Coon_Bezier result;
result.x = x.second_half();
result.y = y.second_half();
return result;
}
+
void BezierInterpol(Coon_Bezier& C1,
Coon_Bezier& C2,
Coon_Bezier& D1,
@@ -630,30 +633,31 @@ struct Coon_Bezier {
x.BezierInterpol(C1.x, C2.x, D1.x, D2.x);
y.BezierInterpol(C1.y, C2.y, D1.y, D2.y);
}
- void GetPoints(FX_PATHPOINT* pPoints) {
+
+ void GetPoints(std::vector<FX_PATHPOINT>& pPoints, size_t start_idx) {
float p[4];
int i;
x.GetPoints(p);
- for (i = 0; i < 4; i++) {
- pPoints[i].m_PointX = p[i];
- }
+ for (i = 0; i < 4; i++)
+ pPoints[start_idx + i].m_PointX = p[i];
+
y.GetPoints(p);
- for (i = 0; i < 4; i++) {
- pPoints[i].m_PointY = p[i];
- }
+ for (i = 0; i < 4; i++)
+ pPoints[start_idx + i].m_PointY = p[i];
}
- void GetPointsReverse(FX_PATHPOINT* pPoints) {
+
+ void GetPointsReverse(std::vector<FX_PATHPOINT>& pPoints, size_t start_idx) {
float p[4];
int i;
x.GetPointsReverse(p);
- for (i = 0; i < 4; i++) {
- pPoints[i].m_PointX = p[i];
- }
+ for (i = 0; i < 4; i++)
+ pPoints[i + start_idx].m_PointX = p[i];
+
y.GetPointsReverse(p);
- for (i = 0; i < 4; i++) {
- pPoints[i].m_PointY = p[i];
- }
+ for (i = 0; i < 4; i++)
+ pPoints[i + start_idx].m_PointY = p[i];
}
+
float Distance() { return x.Distance() + y.Distance(); }
};
@@ -693,6 +697,7 @@ struct Coon_Color {
}
};
+#define COONCOLOR_THRESHOLD 4
struct CPDF_PatchDrawer {
Coon_Color patch_colors[4];
int max_delta;
@@ -728,15 +733,15 @@ struct CPDF_PatchDrawer {
d_top = div_colors[1].Distance(div_colors[2]);
d_right = div_colors[2].Distance(div_colors[3]);
}
-#define COONCOLOR_THRESHOLD 4
+
if (bSmall ||
(d_bottom < COONCOLOR_THRESHOLD && d_left < COONCOLOR_THRESHOLD &&
d_top < COONCOLOR_THRESHOLD && d_right < COONCOLOR_THRESHOLD)) {
- FX_PATHPOINT* pPoints = path.GetPoints();
- C1.GetPoints(pPoints);
- D2.GetPoints(pPoints + 3);
- C2.GetPointsReverse(pPoints + 6);
- D1.GetPointsReverse(pPoints + 9);
+ std::vector<FX_PATHPOINT>& pPoints = path.GetPoints();
+ C1.GetPoints(pPoints, 0);
+ D2.GetPoints(pPoints, 3);
+ C2.GetPointsReverse(pPoints, 6);
+ D1.GetPointsReverse(pPoints, 9);
int fillFlags = FXFILL_WINDING | FXFILL_FULLCOVER;
if (fill_mode & RENDER_NOPATHSMOOTH) {
fillFlags |= FXFILL_NOPATHSMOOTH;
@@ -814,14 +819,12 @@ void DrawCoonPatchMeshes(
patch.alpha = alpha;
patch.pDevice = &device;
patch.fill_mode = fill_mode;
- patch.path.SetPointCount(13);
- FX_PATHPOINT* pPoints = patch.path.GetPoints();
- pPoints[0].m_Type = FXPT_TYPE::MoveTo;
- pPoints[0].m_CloseFigure = false;
- for (int i = 1; i < 13; i++) {
- pPoints[i].m_Type = FXPT_TYPE::BezierTo;
- pPoints[i].m_CloseFigure = false;
+
+ for (int i = 0; i < 13; i++) {
+ patch.path.AppendPoint(
+ 0, 0, i == 0 ? FXPT_TYPE::MoveTo : FXPT_TYPE::BezierTo, false);
}
+
CFX_PointF coords[16];
int point_count = type == kTensorProductPatchMeshShading ? 16 : 12;
while (!stream.BitStream()->IsEOF()) {
@@ -1368,7 +1371,7 @@ void CPDF_RenderStatus::ProcessClipPath(CPDF_ClipPath ClipPath,
if (!pPathData)
continue;
- if (pPathData->GetPointCount() == 0) {
+ if (pPathData->GetPoints().empty()) {
CFX_PathData EmptyPath;
EmptyPath.AppendRect(-1, -1, 0, 0);
int fill_mode = FXFILL_WINDING;