OrgGo/unipdf
1
0
Fork 0
mirror of https://github.com/unidoc/unipdf.git synced 2025-05-05 19:30:30 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Support for Division in table cells

Browse Source
This commit is contained in:
Gunnsteinn Hall 2018-07-26 13:51:41 +00:00
parent 6a3348ebd7
commit 38505ef020
1 changed files with 51 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
pdf/creator/table.go
View File

@ -196,7 +196,9 @@ func (table *Table) GeneratePageBlocks(ctx DrawContext) ([]*Block, DrawContext,
}
// For text: Calculate width, height, wrapping within available space if specified.
if p, isp := cell.content.(*Paragraph); isp {
switch t := cell.content.(type) {
case *Paragraph:
p := t
if p.enableWrap {
p.SetWidth(w - cell.indent)
}
@ -208,7 +210,50 @@ func (table *Table) GeneratePageBlocks(ctx DrawContext) ([]*Block, DrawContext,
// Add diff to last row
table.rowHeights[cell.row+cell.rowspan-2] += diffh
}
case *Image:
img := t
newh := img.Height() + img.margins.top + img.margins.bottom
if newh > h {
diffh := newh - h
// Add diff to last row
table.rowHeights[cell.row+cell.rowspan-2] += diffh
}
case *Division:
div := t
ctx := DrawContext{
X: xrel,
Y: yrel,
Width: w,
}
// Mock call to generate page blocks.
divBlocks, updCtx, err := div.GeneratePageBlocks(ctx)
if err != nil {
return nil, ctx, err
}
if len(divBlocks) > 1 {
// Wraps across page, make cell reach all the way to bottom of current page.
newh := ctx.Height - h
if newh > h {
diffh := newh - h
// Add diff to last row
table.rowHeights[cell.row+cell.rowspan-2] += diffh
}
}
newh := div.Height() + div.margins.top + div.margins.bottom
_ = updCtx
// Get available width and height.
if newh > h {
diffh := newh - h
// Add diff to last row
table.rowHeights[cell.row+cell.rowspan-2] += diffh
}
}
}
// Draw cells.
@ -240,6 +285,7 @@ func (table *Table) GeneratePageBlocks(ctx DrawContext) ([]*Block, DrawContext,
}
ctx.Height = origHeight - yrel
if h > ctx.Height {
// Go to next page.
blocks = append(blocks, block)
@ -545,7 +591,6 @@ func (cell *TableCell) Width(ctx DrawContext) float64 {
// SetContent sets the cell's content. The content is a VectorDrawable, i.e. a Drawable with a known height and width.
// The currently supported VectorDrawable is: *Paragraph.
// TODO: Add support for *Image, *Block.
func (cell *TableCell) SetContent(vd VectorDrawable) error {
switch t := vd.(type) {
case *Paragraph:
@ -554,6 +599,10 @@ func (cell *TableCell) SetContent(vd VectorDrawable) error {
t.enableWrap = false // No wrapping.
}
cell.content = vd
case *Image:
cell.content = vd
case *Division:
cell.content = vd
default:
common.Log.Debug("Error: unsupported cell content type %T\n", vd)