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better print bug fix

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This commit is contained in:
GenevensiS
2025-06-01 23:00:29 +02:00
parent 2e48c5e868
commit 0d1b5a6be0
1 changed files with 8 additions and 11 deletions
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src/gui/print_window.cpp
+6 -9
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@@ -103,7 +103,7 @@ void CardsPrintout::OnPreparePrinting() {
bool CardsPrintout::OnPrintPage(int page) {
DC& dc = *GetDC();
// scale factors
// scale factors (pixels per mm)
int pw_mm, ph_mm;
GetPageSizeMM(&pw_mm, &ph_mm);
int pw_px, ph_px;
@@ -122,12 +122,12 @@ bool CardsPrintout::OnPrintPage(int page) {
void CardsPrintout::drawCard(DC& dc, const CardP& card, int card_nr) {
const StyleSheet& stylesheet = job->set->stylesheetFor(card);
// determine dpi factor for this card
double dpi_factor = stylesheet.card_dpi / job->layout.card_dpi;
double px_per_mm = stylesheet.card_dpi / 25.4;
// determine position
int col = card_nr % job->layout.cols;
int row = card_nr / job->layout.cols;
RealPoint pos((job->layout.margin_left + (job->layout.card_size.width + job->layout.card_spacing.width) * col) * dpi_factor
,(job->layout.margin_top + (job->layout.card_size.height + job->layout.card_spacing.height) * row) * dpi_factor);
RealPoint pos((job->layout.margin_left + (job->layout.card_size.width + job->layout.card_spacing.width) * col) / scale_x * px_per_mm
,(job->layout.margin_top + (job->layout.card_size.height + job->layout.card_spacing.height) * row) / scale_y * px_per_mm);
// determine rotation
Radians rotation = 0;
if ((stylesheet.card_width > stylesheet.card_height) != job->layout.card_landscape) {
@@ -146,19 +146,16 @@ void CardsPrintout::drawCard(DC& dc, const CardP& card, int card_nr) {
int w = int(stylesheet.card_width), h = int(stylesheet.card_height); // in pixels
if (is_rad90(rotation)) swap(w,h);
// Draw using text buffer
double zoom = 4;
wxBitmap buffer(w*zoom,h*zoom,32);
wxBitmap buffer(w,h,32);
wxMemoryDC bufferDC;
bufferDC.SelectObject(buffer);
clearDC(bufferDC,*wxWHITE_BRUSH);
RotatedDC rdc(bufferDC, rotation, stylesheet.getCardRect(), zoom, QUALITY_AA, ROTATION_ATTACH_TOP_LEFT);
RotatedDC rdc(bufferDC, rotation, stylesheet.getCardRect(), 1.0, QUALITY_AA, ROTATION_ATTACH_TOP_LEFT);
// render card to dc
viewer.setCard(card);
viewer.draw(rdc, *wxWHITE);
// render buffer to device
double px_per_mm = zoom * stylesheet.card_dpi / 25.4;
dc.SetUserScale(scale_x / px_per_mm, scale_y / px_per_mm);
dc.SetDeviceOrigin(0, 0);
bufferDC.SelectObject(wxNullBitmap);
dc.DrawBitmap(buffer, int(scale_x * pos.x), int(scale_y * pos.y));
}