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Diffstat (limited to 'core/fxge/ge/cfx_font.cpp')
-rw-r--r--core/fxge/ge/cfx_font.cpp192
1 files changed, 80 insertions, 112 deletions
diff --git a/core/fxge/ge/cfx_font.cpp b/core/fxge/ge/cfx_font.cpp
index 3ba2667f0f..ef6960a3d7 100644
--- a/core/fxge/ge/cfx_font.cpp
+++ b/core/fxge/ge/cfx_font.cpp
@@ -28,9 +28,7 @@
namespace {
typedef struct {
- bool m_bCount;
- int m_PointCount;
- FX_PATHPOINT* m_pPoints;
+ CFX_PathData* m_pPath;
int m_CurX;
int m_CurY;
FX_FLOAT m_CoordUnit;
@@ -86,64 +84,51 @@ FXFT_Face FT_LoadFont(const uint8_t* pData, int size) {
}
void Outline_CheckEmptyContour(OUTLINE_PARAMS* param) {
- if (param->m_PointCount >= 2 &&
- param->m_pPoints[param->m_PointCount - 2].IsTypeAndOpen(
- FXPT_TYPE::MoveTo) &&
- param->m_pPoints[param->m_PointCount - 2].m_PointX ==
- param->m_pPoints[param->m_PointCount - 1].m_PointX &&
- param->m_pPoints[param->m_PointCount - 2].m_PointY ==
- param->m_pPoints[param->m_PointCount - 1].m_PointY) {
- param->m_PointCount -= 2;
+ std::vector<FX_PATHPOINT>& points = param->m_pPath->GetPoints();
+ size_t size = points.size();
+
+ if (size >= 2 && points[size - 2].IsTypeAndOpen(FXPT_TYPE::MoveTo) &&
+ points[size - 2].m_PointX == points[size - 1].m_PointX &&
+ points[size - 2].m_PointY == points[size - 1].m_PointY) {
+ size -= 2;
}
- if (param->m_PointCount >= 4 &&
- param->m_pPoints[param->m_PointCount - 4].IsTypeAndOpen(
- FXPT_TYPE::MoveTo) &&
- param->m_pPoints[param->m_PointCount - 3].IsTypeAndOpen(
- FXPT_TYPE::BezierTo) &&
- param->m_pPoints[param->m_PointCount - 3].m_PointX ==
- param->m_pPoints[param->m_PointCount - 4].m_PointX &&
- param->m_pPoints[param->m_PointCount - 3].m_PointY ==
- param->m_pPoints[param->m_PointCount - 4].m_PointY &&
- param->m_pPoints[param->m_PointCount - 2].m_PointX ==
- param->m_pPoints[param->m_PointCount - 4].m_PointX &&
- param->m_pPoints[param->m_PointCount - 2].m_PointY ==
- param->m_pPoints[param->m_PointCount - 4].m_PointY &&
- param->m_pPoints[param->m_PointCount - 1].m_PointX ==
- param->m_pPoints[param->m_PointCount - 4].m_PointX &&
- param->m_pPoints[param->m_PointCount - 1].m_PointY ==
- param->m_pPoints[param->m_PointCount - 4].m_PointY) {
- param->m_PointCount -= 4;
+ if (size >= 4 && points[size - 4].IsTypeAndOpen(FXPT_TYPE::MoveTo) &&
+ points[size - 3].IsTypeAndOpen(FXPT_TYPE::BezierTo) &&
+ points[size - 3].m_PointX == points[size - 4].m_PointX &&
+ points[size - 3].m_PointY == points[size - 4].m_PointY &&
+ points[size - 2].m_PointX == points[size - 4].m_PointX &&
+ points[size - 2].m_PointY == points[size - 4].m_PointY &&
+ points[size - 1].m_PointX == points[size - 4].m_PointX &&
+ points[size - 1].m_PointY == points[size - 4].m_PointY) {
+ size -= 4;
}
+ points.resize(size);
}
int Outline_MoveTo(const FXFT_Vector* to, void* user) {
OUTLINE_PARAMS* param = (OUTLINE_PARAMS*)user;
- if (!param->m_bCount) {
- Outline_CheckEmptyContour(param);
- param->m_pPoints[param->m_PointCount].m_PointX = to->x / param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount].m_PointY = to->y / param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount].m_Type = FXPT_TYPE::MoveTo;
- param->m_pPoints[param->m_PointCount].m_CloseFigure = false;
- param->m_CurX = to->x;
- param->m_CurY = to->y;
- if (param->m_PointCount)
- param->m_pPoints[param->m_PointCount - 1].m_CloseFigure = true;
- }
- param->m_PointCount++;
+
+ Outline_CheckEmptyContour(param);
+
+ param->m_pPath->ClosePath();
+ param->m_pPath->AppendPoint(to->x / param->m_CoordUnit,
+ to->y / param->m_CoordUnit, FXPT_TYPE::MoveTo,
+ false);
+
+ param->m_CurX = to->x;
+ param->m_CurY = to->y;
return 0;
}
int Outline_LineTo(const FXFT_Vector* to, void* user) {
OUTLINE_PARAMS* param = (OUTLINE_PARAMS*)user;
- if (!param->m_bCount) {
- param->m_pPoints[param->m_PointCount].m_PointX = to->x / param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount].m_PointY = to->y / param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount].m_Type = FXPT_TYPE::LineTo;
- param->m_pPoints[param->m_PointCount].m_CloseFigure = false;
- param->m_CurX = to->x;
- param->m_CurY = to->y;
- }
- param->m_PointCount++;
+
+ param->m_pPath->AppendPoint(to->x / param->m_CoordUnit,
+ to->y / param->m_CoordUnit, FXPT_TYPE::LineTo,
+ false);
+
+ param->m_CurX = to->x;
+ param->m_CurY = to->y;
return 0;
}
@@ -151,31 +136,25 @@ int Outline_ConicTo(const FXFT_Vector* control,
const FXFT_Vector* to,
void* user) {
OUTLINE_PARAMS* param = (OUTLINE_PARAMS*)user;
- if (!param->m_bCount) {
- param->m_pPoints[param->m_PointCount].m_PointX =
- (param->m_CurX + (control->x - param->m_CurX) * 2 / 3) /
- param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount].m_PointY =
- (param->m_CurY + (control->y - param->m_CurY) * 2 / 3) /
- param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount].m_Type = FXPT_TYPE::BezierTo;
- param->m_pPoints[param->m_PointCount].m_CloseFigure = false;
- param->m_pPoints[param->m_PointCount + 1].m_PointX =
- (control->x + (to->x - control->x) / 3) / param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount + 1].m_PointY =
- (control->y + (to->y - control->y) / 3) / param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount + 1].m_Type = FXPT_TYPE::BezierTo;
- param->m_pPoints[param->m_PointCount + 1].m_CloseFigure = false;
- param->m_pPoints[param->m_PointCount + 2].m_PointX =
- to->x / param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount + 2].m_PointY =
- to->y / param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount + 2].m_Type = FXPT_TYPE::BezierTo;
- param->m_pPoints[param->m_PointCount + 2].m_CloseFigure = false;
- param->m_CurX = to->x;
- param->m_CurY = to->y;
- }
- param->m_PointCount += 3;
+
+ param->m_pPath->AppendPoint(
+ (param->m_CurX + (control->x - param->m_CurX) * 2 / 3) /
+ param->m_CoordUnit,
+ (param->m_CurY + (control->y - param->m_CurY) * 2 / 3) /
+ param->m_CoordUnit,
+ FXPT_TYPE::BezierTo, false);
+
+ param->m_pPath->AppendPoint(
+ (control->x + (to->x - control->x) / 3) / param->m_CoordUnit,
+ (control->y + (to->y - control->y) / 3) / param->m_CoordUnit,
+ FXPT_TYPE::BezierTo, false);
+
+ param->m_pPath->AppendPoint(to->x / param->m_CoordUnit,
+ to->y / param->m_CoordUnit, FXPT_TYPE::BezierTo,
+ false);
+
+ param->m_CurX = to->x;
+ param->m_CurY = to->y;
return 0;
}
@@ -184,29 +163,21 @@ int Outline_CubicTo(const FXFT_Vector* control1,
const FXFT_Vector* to,
void* user) {
OUTLINE_PARAMS* param = (OUTLINE_PARAMS*)user;
- if (!param->m_bCount) {
- param->m_pPoints[param->m_PointCount].m_PointX =
- control1->x / param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount].m_PointY =
- control1->y / param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount].m_Type = FXPT_TYPE::BezierTo;
- param->m_pPoints[param->m_PointCount].m_CloseFigure = false;
- param->m_pPoints[param->m_PointCount + 1].m_PointX =
- control2->x / param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount + 1].m_PointY =
- control2->y / param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount + 1].m_Type = FXPT_TYPE::BezierTo;
- param->m_pPoints[param->m_PointCount + 1].m_CloseFigure = false;
- param->m_pPoints[param->m_PointCount + 2].m_PointX =
- to->x / param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount + 2].m_PointY =
- to->y / param->m_CoordUnit;
- param->m_pPoints[param->m_PointCount + 2].m_Type = FXPT_TYPE::BezierTo;
- param->m_pPoints[param->m_PointCount + 2].m_CloseFigure = false;
- param->m_CurX = to->x;
- param->m_CurY = to->y;
- }
- param->m_PointCount += 3;
+
+ param->m_pPath->AppendPoint(control1->x / param->m_CoordUnit,
+ control1->y / param->m_CoordUnit,
+ FXPT_TYPE::BezierTo, false);
+
+ param->m_pPath->AppendPoint(control2->x / param->m_CoordUnit,
+ control2->y / param->m_CoordUnit,
+ FXPT_TYPE::BezierTo, false);
+
+ param->m_pPath->AppendPoint(to->x / param->m_CoordUnit,
+ to->y / param->m_CoordUnit, FXPT_TYPE::BezierTo,
+ false);
+
+ param->m_CurX = to->x;
+ param->m_CurY = to->y;
return 0;
}
@@ -683,6 +654,7 @@ CFX_PathData* CFX_Font::LoadGlyphPathImpl(uint32_t glyph_index,
level = s_WeightPow[index] * 2;
FXFT_Outline_Embolden(FXFT_Get_Glyph_Outline(m_Face), level);
}
+
FXFT_Outline_Funcs funcs;
funcs.move_to = Outline_MoveTo;
funcs.line_to = Outline_LineTo;
@@ -690,25 +662,21 @@ CFX_PathData* CFX_Font::LoadGlyphPathImpl(uint32_t glyph_index,
funcs.cubic_to = Outline_CubicTo;
funcs.shift = 0;
funcs.delta = 0;
+
OUTLINE_PARAMS params;
- params.m_bCount = true;
- params.m_PointCount = 0;
- FXFT_Outline_Decompose(FXFT_Get_Glyph_Outline(m_Face), &funcs, &params);
- if (params.m_PointCount == 0)
- return nullptr;
- CFX_PathData* pPath = new CFX_PathData;
- pPath->SetPointCount(params.m_PointCount);
- params.m_bCount = false;
- params.m_PointCount = 0;
- params.m_pPoints = pPath->GetPoints();
+ auto pPath = pdfium::MakeUnique<CFX_PathData>();
+ params.m_pPath = pPath.get();
params.m_CurX = params.m_CurY = 0;
params.m_CoordUnit = 64 * 64.0;
+
FXFT_Outline_Decompose(FXFT_Get_Glyph_Outline(m_Face), &funcs, &params);
+ if (pPath->GetPoints().empty())
+ return nullptr;
+
Outline_CheckEmptyContour(&params);
- pPath->TrimPoints(params.m_PointCount);
- if (params.m_PointCount)
- pPath->GetPoints()[params.m_PointCount - 1].m_CloseFigure = true;
- return pPath;
+ pPath->ClosePath();
+
+ return pPath.release();
}
const CFX_GlyphBitmap* CFX_Font::LoadGlyphBitmap(uint32_t glyph_index,
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 19:10:53 +0000