From fc5bcdc79a12fb01b6cd07aa142c01ef11430b34 Mon Sep 17 00:00:00 2001
From: Robin Watts <robin.watts@artifex.com>
Date: Fri, 13 Dec 2013 16:54:29 +0000
Subject: Add rebinding for fz_devices and fz_documents
The SVG device needs rebinding as it holds a file. The PDF device needs
to rebind the underlying pdf document.
All documents need to rebind their underlying streams.
---
source/fitz/device.c | 10 ++++++++++
source/fitz/document.c | 7 +++++++
source/fitz/svg-device.c | 10 ++++++++++
3 files changed, 27 insertions(+)
(limited to 'source/fitz')
diff --git a/source/fitz/device.c b/source/fitz/device.c
index fa428764..d9249732 100644
--- a/source/fitz/device.c
+++ b/source/fitz/device.c
@@ -35,6 +35,16 @@ fz_disable_device_hints(fz_device *dev, int hints)
dev->hints &= ~hints;
}
+void
+fz_rebind_device(fz_device *dev, fz_context *ctx)
+{
+ if (dev == NULL)
+ return;
+ dev->ctx = ctx;
+ if (dev->rebind)
+ dev->rebind(dev);
+}
+
void
fz_begin_page(fz_device *dev, const fz_rect *rect, const fz_matrix *ctm)
{
diff --git a/source/fitz/document.c b/source/fitz/document.c
index 3926255b..a86c2f6e 100644
--- a/source/fitz/document.c
+++ b/source/fitz/document.c
@@ -102,6 +102,13 @@ fz_close_document(fz_document *doc)
doc->close(doc);
}
+void
+fz_rebind_document(fz_document *doc, fz_context *ctx)
+{
+ if (doc != NULL && doc->rebind != NULL)
+ doc->rebind(doc, ctx);
+}
+
int
fz_needs_password(fz_document *doc)
{
diff --git a/source/fitz/svg-device.c b/source/fitz/svg-device.c
index dd5a2e19..dc248f88 100644
--- a/source/fitz/svg-device.c
+++ b/source/fitz/svg-device.c
@@ -1027,6 +1027,15 @@ svg_dev_free_user(fz_device *dev)
fz_free(ctx, sdev);
}
+void svg_rebind(fz_device *dev)
+{
+ svg_device *sdev = dev->user;
+
+ sdev->ctx = dev->ctx;
+ fz_rebind_output(sdev->out, sdev->ctx);
+ fz_rebind_output(sdev->out_store, sdev->ctx);
+}
+
fz_device *fz_new_svg_device(fz_context *ctx, fz_output *out, float page_width, float page_height)
{
svg_device *sdev = fz_malloc_struct(ctx, svg_device);
@@ -1047,6 +1056,7 @@ fz_device *fz_new_svg_device(fz_context *ctx, fz_output *out, float page_width,
fz_rethrow(ctx);
}
+ dev->rebind = svg_rebind;
dev->free_user = svg_dev_free_user;
dev->fill_path = svg_dev_fill_path;
--
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