contrib/inkscape/6209.patch

77 lines
3.7 KiB
Diff

From f7e944575ea5247952d23f85dfa905cfa13f7b28 Mon Sep 17 00:00:00 2001
From: Andreas Sturmlechner <asturm@gentoo.org>
Date: Mon, 4 Mar 2024 22:59:40 +0100
Subject: [PATCH] Fix build with >=poppler-24.03.0
Fixes build errors caused by:
"Use an enum for Function getType"
Upstream commit 6e3824d45d42cb806a28a2df84e4ab6bb3587083
Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>
Fixes https://gitlab.com/inkscape/inkscape/-/issues/4787
---
.../internal/pdfinput/poppler-transition-api.h | 10 ++++++++++
src/extension/internal/pdfinput/svg-builder.cpp | 8 ++++----
2 files changed, 14 insertions(+), 4 deletions(-)
diff --git a/src/extension/internal/pdfinput/poppler-transition-api.h b/src/extension/internal/pdfinput/poppler-transition-api.h
index 66b15d705a..58aa1ec921 100644
--- a/src/extension/internal/pdfinput/poppler-transition-api.h
+++ b/src/extension/internal/pdfinput/poppler-transition-api.h
@@ -14,6 +14,16 @@
#include <glib/poppler-features.h>
+#if POPPLER_CHECK_VERSION(24, 3, 0)
+#define _POPPLER_FUNCTION_TYPE_SAMPLED Function::Type::Sampled
+#define _POPPLER_FUNCTION_TYPE_EXPONENTIAL Function::Type::Exponential
+#define _POPPLER_FUNCTION_TYPE_STITCHING Function::Type::Stitching
+#else
+#define _POPPLER_FUNCTION_TYPE_SAMPLED 0
+#define _POPPLER_FUNCTION_TYPE_EXPONENTIAL 2
+#define _POPPLER_FUNCTION_TYPE_STITCHING 3
+#endif
+
#if POPPLER_CHECK_VERSION(22, 4, 0)
#define _POPPLER_FONTPTR_TO_GFX8(font_ptr) ((Gfx8BitFont *)font_ptr.get())
#else
diff --git a/src/extension/internal/pdfinput/svg-builder.cpp b/src/extension/internal/pdfinput/svg-builder.cpp
index 525fbfec0a..f0a9c1ac69 100644
--- a/src/extension/internal/pdfinput/svg-builder.cpp
+++ b/src/extension/internal/pdfinput/svg-builder.cpp
@@ -1175,9 +1175,9 @@ static bool svgGetShadingColor(GfxShading *shading, double offset, GfxColor *res
#define INT_EPSILON 8
bool SvgBuilder::_addGradientStops(Inkscape::XML::Node *gradient, GfxShading *shading,
_POPPLER_CONST Function *func) {
- int type = func->getType();
+ auto type = func->getType();
auto space = shading->getColorSpace();
- if ( type == 0 || type == 2 ) { // Sampled or exponential function
+ if (type == _POPPLER_FUNCTION_TYPE_SAMPLED || type == _POPPLER_FUNCTION_TYPE_EXPONENTIAL) {
GfxColor stop1, stop2;
if (!svgGetShadingColor(shading, 0.0, &stop1) || !svgGetShadingColor(shading, 1.0, &stop2)) {
return false;
@@ -1185,7 +1185,7 @@ bool SvgBuilder::_addGradientStops(Inkscape::XML::Node *gradient, GfxShading *sh
_addStopToGradient(gradient, 0.0, &stop1, space, 1.0);
_addStopToGradient(gradient, 1.0, &stop2, space, 1.0);
}
- } else if ( type == 3 ) { // Stitching
+ } else if (type == _POPPLER_FUNCTION_TYPE_STITCHING) {
auto stitchingFunc = static_cast<_POPPLER_CONST StitchingFunction*>(func);
const double *bounds = stitchingFunc->getBounds();
const double *encode = stitchingFunc->getEncode();
@@ -1200,7 +1200,7 @@ bool SvgBuilder::_addGradientStops(Inkscape::XML::Node *gradient, GfxShading *sh
for ( int i = 0 ; i < num_funcs ; i++ ) {
svgGetShadingColor(shading, bounds[i + 1], &color);
// Add stops
- if (stitchingFunc->getFunc(i)->getType() == 2) { // process exponential fxn
+ if (stitchingFunc->getFunc(i)->getType() == _POPPLER_FUNCTION_TYPE_EXPONENTIAL) {
double expE = (static_cast<_POPPLER_CONST ExponentialFunction*>(stitchingFunc->getFunc(i)))->getE();
if (expE > 1.0) {
expE = (bounds[i + 1] - bounds[i])/expE; // approximate exponential as a single straight line at x=1
--
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