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feat(后端结构): 完善多后端解耦，清理遗留代码
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xiaoqidun committed 2026-09-23 17:20:25 +08:00
1 parent 77ffbe6a72
commit c15547f0d2
27 files changed
+1166 -465
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ofdgo_renderer_path_canvas.go
+9 -8
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@@ -29,8 +29,8 @@ type pathStyle struct {
strokeColor color.Color
fillPaint any
strokePaint any
fillPattern *patternPaint
strokePattern *patternPaint
fillPattern *PatternPaint
strokePattern *PatternPaint
lineWidth float64
lineCap canvas.Capper
lineJoin canvas.Joiner
@@ -280,9 +280,10 @@ func (r *Renderer) renderPath(ctx *canvas.Context, obj PathObject, pageH float64
}
strokeClip := intersectClipPath(clipPath, shadingClip)
_, repeat := strokePaint.(*repeatAxialGradient)
if strokeClip != nil || strokeView != canvas.Identity || repeat || style.strokePattern != nil {
_, nativeGeometry := r.backends.Geometry.(CanvasBackend)
if strokeClip != nil || strokeView != canvas.Identity || repeat || style.strokePattern != nil || !nativeGeometry {
sp = sp.Copy()
sp = sp.Stroke(style.lineWidth, style.lineCap, style.lineJoin, canvas.Tolerance)
sp = r.strokeCanvasPath(sp, style.lineWidth, style.lineCap, style.lineJoin)
sp = applyClipPath(sp, strokeClip)
if style.strokePattern != nil {
r.renderPattern(ctx, style.strokePattern, pageH, sp, objectCTM)
@@ -300,9 +301,9 @@ func (r *Renderer) renderPath(ctx *canvas.Context, obj PathObject, pageH float64
// renderPattern 渲染图案填充
// 入参: ctx 画布上下文, pattern 底纹画刷, pageH 页面高度, clip 绘制区域, objectCTM 对象变换矩阵
func (r *Renderer) renderPattern(ctx *canvas.Context, pattern *patternPaint, pageH float64, clip *canvas.Path, objectCTM Matrix) {
func (r *Renderer) renderPattern(ctx *canvas.Context, pattern *PatternPaint, pageH float64, clip *canvas.Path, objectCTM Matrix) {
if bounds, ok := ctx.Renderer.(*boundsRenderer); ok {
if pattern.alpha == nil || *pattern.alpha > 0 {
if pattern.Alpha == nil || *pattern.Alpha > 0 {
bounds.add(clip)
}
return
@@ -358,7 +359,7 @@ func (r *Renderer) renderPattern(ctx *canvas.Context, pattern *patternPaint, pag
endX := int(math.Ceil(maxX/xStep)) + 1
startY := int(math.Floor(minY/yStep)) - 1
endY := int(math.Ceil(maxY/yStep)) + 1
defaults := &DrawParam{FillColor: &pattern.color, StrokeColor: (*StrokeColor)(&pattern.color)}
defaults := &DrawParam{FillColor: &pattern.Color, StrokeColor: (*StrokeColor)(&pattern.Color)}
for ix := startX; ix <= endX; ix++ {
for iy := startY; iy <= endY; iy++ {
tileCTM := patternCTM.Multiply(TranslationMatrix(float64(ix)*xStep, float64(iy)*yStep))
@@ -369,7 +370,7 @@ func (r *Renderer) renderPattern(ctx *canvas.Context, pattern *patternPaint, pag
tileCTM = tileCTM.Multiply(Matrix{a: 1, d: -1, f: pattern.Height})
}
for _, obj := range pattern.CellContent.Objects {
obj = mergeGraphicObjectAlpha(obj, pattern.alpha)
obj = mergeGraphicObjectAlpha(obj, pattern.Alpha)
r.renderObject(ctx, &obj, pageH, defaults, &tileCTM, true, clip)
}
}