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Use pkg-config for compiler options.

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Fix some issues with the image2pdf example code.
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Michael R Sweet 2025-02-11 20:22:36 -05:00
parent e686669b9d
commit 4e89137689
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2 changed files with 13 additions and 4 deletions
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4
examples/Makefile
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@ -14,8 +14,8 @@
# Common options # Common options
CFLAGS = -g $(CPPFLAGS) CFLAGS = -g $(CPPFLAGS)
#CFLAGS = -g -fsanitize=address $(CPPFLAGS) #CFLAGS = -g -fsanitize=address $(CPPFLAGS)
CPPFLAGS = -I.. -I/usr/local/include CPPFLAGS = -I.. $(shell PKG_CONFIG_PATH="..:$(PKG_CONFIG_PATH)" pkg-config pdfio --cflags)
LIBS = -L.. -L/usr/local/lib -lpdfio -lz -lm LIBS = -L.. $(shell PKG_CONFIG_PATH="..:$(PKG_CONFIG_PATH)" pkg-config pdfio --libs)
# Targets # Targets

13
examples/image2pdf.c
View File

@ -1,7 +1,7 @@
// //
// Image example for PDFio. // Image example for PDFio.
// //
// Copyright © 2023-2024 by Michael R Sweet. // Copyright © 2023-2025 by Michael R Sweet.
// //
// Licensed under Apache License v2.0. See the file "LICENSE" for more // Licensed under Apache License v2.0. See the file "LICENSE" for more
// information. // information.
@ -22,8 +22,8 @@
bool // O - True on success, false on failure bool // O - True on success, false on failure
create_pdf_image_file( create_pdf_image_file(
const char *pdfname, // I - PDF filename
const char *imagename, // I - Image filename const char *imagename, // I - Image filename
const char *pdfname, // I - PDF filename
const char *caption) // I - Caption filename const char *caption) // I - Caption filename
{ {
pdfio_file_t *pdf; // PDF file pdfio_file_t *pdf; // PDF file
@ -36,6 +36,15 @@ create_pdf_image_file(
double tx, ty; // Position on page double tx, ty; // Position on page
// Default the caption...
if (!caption)
{
if ((caption = strrchr(imagename, '/')) != NULL)
caption ++;
else
caption = imagename;
}
// Create the PDF file... // Create the PDF file...
pdf = pdfioFileCreate(pdfname, /*version*/NULL, /*media_box*/NULL, pdf = pdfioFileCreate(pdfname, /*version*/NULL, /*media_box*/NULL,
/*crop_box*/NULL, /*error_cb*/NULL, /*crop_box*/NULL, /*error_cb*/NULL,