56 lines
1.8 KiB
Plaintext
56 lines
1.8 KiB
Plaintext
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2024-04-07 Yukimasa Morimi <h20y6m@yahoo.co.jp>
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* pdfximage.c: fix an issue where the PDF becomes large when
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inserting the same image multiple times.
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https://github.com/texjporg/tex-jp-build/pull/169
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---
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texk/dvipdfm-x/pdfximage.c | 29 ++++++++++++++++-------------
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1 file changed, 16 insertions(+), 13 deletions(-)
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--- texk/dvipdfm-x/pdfximage.c 2024-03-05 00:40:55.000000000 +0100
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+++ texk/dvipdfm-x/pdfximage.c 2024-04-12 14:22:48.800914761 +0200
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@@ -396,6 +396,8 @@ load_image (const char *ident, const cha
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int utf8name_failed = 0;
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#endif /* WIN32 */
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+#define dpx_streq(a, b) ((a) == (b) || (a) && (b) && strcmp(a, b) == 0)
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+
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int
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pdf_ximage_load_image (const char *ident, const char *filename, load_options options)
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{
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@@ -408,20 +410,21 @@ pdf_ximage_load_image (const char *ident
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for (i = 0; i < ic->count; i++) {
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I = &ic->ximages[i];
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- if (I->filename && !strcmp(filename, I->filename)) {
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- id = i;
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- break;
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- }
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- }
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- if (id >= 0) {
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- if (I->attr.page_no == options.page_no &&
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- (I->attr.page_name && options.page_name &&
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- strcmp(I->attr.page_name, options.page_name) == 0) &&
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- !pdf_compare_object(I->attr.dict, options.dict) && /* ????? */
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- I->attr.bbox_type == options.bbox_type) {
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- return id;
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- }
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+ if (I->filename == NULL || strcmp(filename, I->filename) != 0)
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+ continue;
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+ id = i;
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f = I->fullname;
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+
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+ if (I->attr.page_no != options.page_no)
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+ continue;
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+ if (!dpx_streq(I->attr.page_name, options.page_name))
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+ continue;
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+ if (pdf_compare_object(I->attr.dict, options.dict) != 0) /* ????? */
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+ continue;
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+ if (I->attr.bbox_type != options.bbox_type)
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+ continue;
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+
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+ return id;
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}
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if (f) {
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/* we already have converted this file; f is the temporary file name */
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