mirror of
https://github.com/michaelrsweet/pdfio.git
synced 2024-12-26 13:28:22 +01:00
Switch to using double for numbers, since they are also used to record lengths
and other potentially large contents.
This commit is contained in:
Michael R Sweet
parent
35d22705fa
commit
a18b8fd606
2
Makefile
2
Makefile
@ -16,7 +16,7 @@ ARFLAGS = cr
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CC = cc
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CFLAGS =
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CODESIGN_IDENTITY = Developer ID
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COMMONFLAGS = Os -g
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COMMONFLAGS = -Os -g
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CPPFLAGS =
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DESTDIR = $(DSTROOT)
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DSO = cc
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@ -112,7 +112,7 @@ generates a static library that will be installed under "/usr/local" with:
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You can reproduce this with the makefile using:
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sudo make 'COMMONFLAGS="-Os -mmacosx-version-min=10.14 -arch x86_64 -arch arm64e"' install
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sudo make 'COMMONFLAGS="-Os -mmacosx-version-min=10.14 -arch x86_64 -arch arm64"' install
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Legal Stuff
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5
TODO.md
5
TODO.md
@ -1,14 +1,11 @@
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To-Do List
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==========
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- Graphics mini-library
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- Functions to send PDF drawing commands
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- Resources:
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- Fonts
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- ICC profiles/standard color spaces
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- Images
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- PNG images
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- Others?
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- Object/page copy methods
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- Security handlers (RC4 + AES, MD5 + SHA-256) for reading encrypted documents.
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- Signature generation/validation code
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- Documentation
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@ -162,7 +162,7 @@ pdfioArrayAppendName(
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bool // O - `true` on success, `false` on failure
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pdfioArrayAppendNumber(
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pdfio_array_t *a, // I - Array
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float value) // I - Value
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double value) // I - Value
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{
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_pdfio_value_t v; // Value for array
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@ -429,12 +429,12 @@ pdfioArrayGetName(pdfio_array_t *a, // I - Array
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// 'pdfioArrayGetNumber()' - Get a number from an array.
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//
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float // O - Value
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double // O - Value
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pdfioArrayGetNumber(pdfio_array_t *a, // I - Array
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size_t n) // I - Index
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{
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if (!a || n >= a->num_values || a->values[n].type != PDFIO_VALTYPE_NUMBER)
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return (0.0f);
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return (0.0);
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else
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return (a->values[n].value.number);
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}
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159
pdfio-content.c
159
pdfio-content.c
@ -27,7 +27,6 @@ typedef pdfio_obj_t *(*image_func_t)(pdfio_dict_t *dict, int fd);
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// Local functions...
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//
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static pdfio_obj_t *copy_gif(pdfio_dict_t *dict, int fd);
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static pdfio_obj_t *copy_jpeg(pdfio_dict_t *dict, int fd);
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static pdfio_obj_t *copy_png(pdfio_dict_t *dict, int fd);
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static bool write_string(pdfio_stream_t *st, const char *s);
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@ -69,10 +68,10 @@ bool // O - `true` on success, `false` on failure
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pdfioContentDrawImage(
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pdfio_stream_t *st, // I - Stream
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const char *name, // I - Image name
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float x, // I - X offset of image
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float y, // I - Y offset of image
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float w, // I - Width of image
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float h) // I - Height of image
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double x, // I - X offset of image
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double y, // I - Y offset of image
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double w, // I - Width of image
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double h) // I - Height of image
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{
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return (pdfioStreamPrintf(st, "q %g 0 0 %g %g %g cm/%s Do Q\n", w, h, x, y, name));
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}
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@ -136,7 +135,7 @@ pdfioContentMatrixConcat(
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bool // O - `true` on success, `false` on failure
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pdfioContentMatrixRotate(
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pdfio_stream_t *st, // I - Stream
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float degrees) // I - Rotation angle in degrees counter-clockwise
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double degrees) // I - Rotation angle in degrees counter-clockwise
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{
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double dcos = cos(degrees / M_PI); // Cosine
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double dsin = sin(degrees / M_PI); // Sine
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@ -152,8 +151,8 @@ pdfioContentMatrixRotate(
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bool // O - `true` on success, `false` on failure
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pdfioContentMatrixScale(
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pdfio_stream_t *st, // I - Stream
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float sx, // I - X scale
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float sy) // I - Y scale
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double sx, // I - X scale
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double sy) // I - Y scale
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{
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return (pdfioStreamPrintf(st, "%g 0 0 %g 0 0 cm\n", sx, sy));
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}
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@ -166,8 +165,8 @@ pdfioContentMatrixScale(
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bool // O - `true` on success, `false` on failure
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pdfioContentMatrixTranslate(
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pdfio_stream_t *st, // I - Stream
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float tx, // I - X offset
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float ty) // I - Y offset
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double tx, // I - X offset
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double ty) // I - Y offset
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{
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return (pdfioStreamPrintf(st, "1 0 0 1 %g %g cm\n", tx, ty));
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}
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@ -192,12 +191,12 @@ pdfioContentPathClose(
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bool // O - `true` on success, `false` on failure
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pdfioContentPathCurve(
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pdfio_stream_t *st, // I - Stream
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float x1, // I - X position 1
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float y1, // I - Y position 1
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float x2, // I - X position 2
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float y2, // I - Y position 2
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float x3, // I - X position 3
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float y3) // I - Y position 3
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double x1, // I - X position 1
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double y1, // I - Y position 1
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double x2, // I - X position 2
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double y2, // I - Y position 2
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double x3, // I - X position 3
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double y3) // I - Y position 3
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{
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return (pdfioStreamPrintf(st, "%g %g %g %g %g %g c\n", x1, y1, x2, y2, x3, y3));
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}
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@ -210,10 +209,10 @@ pdfioContentPathCurve(
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bool // O - `true` on success, `false` on failure
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pdfioContentPathCurve13(
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pdfio_stream_t *st, // I - Stream
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float x1, // I - X position 1
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float y1, // I - Y position 1
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float x3, // I - X position 3
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float y3) // I - Y position 3
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double x1, // I - X position 1
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double y1, // I - Y position 1
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double x3, // I - X position 3
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double y3) // I - Y position 3
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{
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return (pdfioStreamPrintf(st, "%g %g %g %g v\n", x1, y1, x3, y3));
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}
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@ -226,10 +225,10 @@ pdfioContentPathCurve13(
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bool // O - `true` on success, `false` on failure
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pdfioContentPathCurve23(
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pdfio_stream_t *st, // I - Stream
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float x2, // I - X position 2
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float y2, // I - Y position 2
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float x3, // I - X position 3
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float y3) // I - Y position 3
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double x2, // I - X position 2
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double y2, // I - Y position 2
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double x3, // I - X position 3
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double y3) // I - Y position 3
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{
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return (pdfioStreamPrintf(st, "%g %g %g %g y\n", x2, y2, x3, y3));
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}
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@ -242,8 +241,8 @@ pdfioContentPathCurve23(
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bool // O - `true` on success, `false` on failure
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pdfioContentPathLineTo(
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pdfio_stream_t *st, // I - Stream
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float x, // I - X position
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float y) // I - Y position
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double x, // I - X position
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double y) // I - Y position
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{
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return (pdfioStreamPrintf(st, "%g %g l\n", x, y));
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}
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@ -256,8 +255,8 @@ pdfioContentPathLineTo(
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bool // O - `true` on success, `false` on failure
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pdfioContentPathMoveTo(
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pdfio_stream_t *st, // I - Stream
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float x, // I - X position
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float y) // I - Y position
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double x, // I - X position
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double y) // I - Y position
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{
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return (pdfioStreamPrintf(st, "%g %g m\n", x, y));
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}
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@ -321,10 +320,10 @@ pdfioContentSetDashPattern(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetFillColorDeviceCMYK(
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pdfio_stream_t *st, // I - Stream
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float c, // I - Cyan value (0.0 to 1.0)
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float m, // I - Magenta value (0.0 to 1.0)
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float y, // I - Yellow value (0.0 to 1.0)
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float k) // I - Black value (0.0 to 1.0)
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double c, // I - Cyan value (0.0 to 1.0)
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double m, // I - Magenta value (0.0 to 1.0)
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double y, // I - Yellow value (0.0 to 1.0)
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double k) // I - Black value (0.0 to 1.0)
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{
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return (pdfioStreamPrintf(st, "%g %g %g %g k\n", c, m, y, k));
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}
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@ -337,7 +336,7 @@ pdfioContentSetFillColorDeviceCMYK(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetFillColorDeviceGray(
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pdfio_stream_t *st, // I - Stream
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float g) // I - Gray value (0.0 to 1.0)
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double g) // I - Gray value (0.0 to 1.0)
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{
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return (pdfioStreamPrintf(st, "%g g\n", g));
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}
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@ -350,9 +349,9 @@ pdfioContentSetFillColorDeviceGray(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetFillColorDeviceRGB(
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pdfio_stream_t *st, // I - Stream
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float r, // I - Red value (0.0 to 1.0)
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float g, // I - Green value (0.0 to 1.0)
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float b) // I - Blue value (0.0 to 1.0)
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double r, // I - Red value (0.0 to 1.0)
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double g, // I - Green value (0.0 to 1.0)
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double b) // I - Blue value (0.0 to 1.0)
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{
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return (pdfioStreamPrintf(st, "%g %g %g rg\n", r, g, b));
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}
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@ -365,7 +364,7 @@ pdfioContentSetFillColorDeviceRGB(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetFillColorGray(
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pdfio_stream_t *st, // I - Stream
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float g) // I - Gray value (0.0 to 1.0)
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double g) // I - Gray value (0.0 to 1.0)
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{
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return (pdfioStreamPrintf(st, "%g sc\n", g));
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}
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@ -378,9 +377,9 @@ pdfioContentSetFillColorGray(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetFillColorRGB(
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pdfio_stream_t *st, // I - Stream
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float r, // I - Red value (0.0 to 1.0)
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float g, // I - Green value (0.0 to 1.0)
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float b) // I - Blue value (0.0 to 1.0)
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double r, // I - Red value (0.0 to 1.0)
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double g, // I - Green value (0.0 to 1.0)
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double b) // I - Blue value (0.0 to 1.0)
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{
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return (pdfioStreamPrintf(st, "%g %g %g sc\n", r, g, b));
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}
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@ -406,7 +405,7 @@ pdfioContentSetFillColorSpace(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetFlatness(
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pdfio_stream_t *st, // I - Stream
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float flatness) // I - Flatness value (0.0 to 100.0)
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double flatness) // I - Flatness value (0.0 to 100.0)
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{
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return (pdfioStreamPrintf(st, "%g i\n", flatness));
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}
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@ -445,7 +444,7 @@ pdfioContentSetLineJoin(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetLineWidth(
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pdfio_stream_t *st, // I - Stream
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float width) // I - Line width value
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double width) // I - Line width value
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{
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return (pdfioStreamPrintf(st, "%g w\n", width));
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}
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@ -458,7 +457,7 @@ pdfioContentSetLineWidth(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetMiterLimit(
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pdfio_stream_t *st, // I - Stream
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float limit) // I - Miter limit value
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double limit) // I - Miter limit value
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{
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return (pdfioStreamPrintf(st, "%g M\n", limit));
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}
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@ -471,10 +470,10 @@ pdfioContentSetMiterLimit(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetStrokeColorDeviceCMYK(
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pdfio_stream_t *st, // I - Stream
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float c, // I - Cyan value (0.0 to 1.0)
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float m, // I - Magenta value (0.0 to 1.0)
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float y, // I - Yellow value (0.0 to 1.0)
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float k) // I - Black value (0.0 to 1.0)
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double c, // I - Cyan value (0.0 to 1.0)
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double m, // I - Magenta value (0.0 to 1.0)
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double y, // I - Yellow value (0.0 to 1.0)
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double k) // I - Black value (0.0 to 1.0)
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{
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return (pdfioStreamPrintf(st, "%g %g %g %g K\n", c, m, y, k));
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}
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@ -487,7 +486,7 @@ pdfioContentSetStrokeColorDeviceCMYK(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetStrokeColorDeviceGray(
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pdfio_stream_t *st, // I - Stream
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float g) // I - Gray value (0.0 to 1.0)
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double g) // I - Gray value (0.0 to 1.0)
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{
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return (pdfioStreamPrintf(st, "%g G\n", g));
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}
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@ -500,9 +499,9 @@ pdfioContentSetStrokeColorDeviceGray(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetStrokeColorDeviceRGB(
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pdfio_stream_t *st, // I - Stream
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float r, // I - Red value (0.0 to 1.0)
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float g, // I - Green value (0.0 to 1.0)
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float b) // I - Blue value (0.0 to 1.0)
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double r, // I - Red value (0.0 to 1.0)
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double g, // I - Green value (0.0 to 1.0)
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double b) // I - Blue value (0.0 to 1.0)
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{
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return (pdfioStreamPrintf(st, "%g %g %g RG\n", r, g, b));
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}
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@ -515,7 +514,7 @@ pdfioContentSetStrokeColorDeviceRGB(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetStrokeColorGray(
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pdfio_stream_t *st, // I - Stream
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float g) // I - Gray value (0.0 to 1.0)
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double g) // I - Gray value (0.0 to 1.0)
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{
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return (pdfioStreamPrintf(st, "%g SC\n", g));
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}
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@ -528,9 +527,9 @@ pdfioContentSetStrokeColorGray(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetStrokeColorRGB(
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pdfio_stream_t *st, // I - Stream
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float r, // I - Red value (0.0 to 1.0)
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float g, // I - Green value (0.0 to 1.0)
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float b) // I - Blue value (0.0 to 1.0)
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double r, // I - Red value (0.0 to 1.0)
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double g, // I - Green value (0.0 to 1.0)
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double b) // I - Blue value (0.0 to 1.0)
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{
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return (pdfioStreamPrintf(st, "%g %g %g SC\n", r, g, b));
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}
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@ -556,7 +555,7 @@ pdfioContentSetStrokeColorSpace(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetTextCharacterSpacing(
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pdfio_stream_t *st, // I - Stream
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float spacing) // I - Character spacing
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double spacing) // I - Character spacing
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{
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return (pdfioStreamPrintf(st, "%g Tc\n", spacing));
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}
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@ -570,7 +569,7 @@ bool // O - `true` on success, `false` on failure
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pdfioContentSetTextFont(
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pdfio_stream_t *st, // I - Stream
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const char *name, // I - Font name
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float size) // I - Font size
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double size) // I - Font size
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{
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return (pdfioStreamPrintf(st, "/%s %g Tf\n", name, size));
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}
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@ -583,7 +582,7 @@ pdfioContentSetTextFont(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetTextLeading(
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pdfio_stream_t *st, // I - Stream
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float leading) // I - Leading (line height) value
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double leading) // I - Leading (line height) value
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{
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return (pdfioStreamPrintf(st, "%g TL\n", leading));
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}
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@ -622,7 +621,7 @@ pdfioContentSetTextRenderingMode(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetTextRise(
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pdfio_stream_t *st, // I - Stream
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float rise) // I - Y offset
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double rise) // I - Y offset
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{
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return (pdfioStreamPrintf(st, "%g Ts\n", rise));
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}
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@ -635,7 +634,7 @@ pdfioContentSetTextRise(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetTextWordSpacing(
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pdfio_stream_t *st, // I - Stream
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float spacing) // I - Spacing between words
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double spacing) // I - Spacing between words
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{
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return (pdfioStreamPrintf(st, "%g Tw\n", spacing));
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}
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@ -648,7 +647,7 @@ pdfioContentSetTextWordSpacing(
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bool // O - `true` on success, `false` on failure
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pdfioContentSetTextXScaling(
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pdfio_stream_t *st, // I - Stream
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float percent) // I - Horizontal scaling in percent
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double percent) // I - Horizontal scaling in percent
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{
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return (pdfioStreamPrintf(st, "%g Tz\n", percent));
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}
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@ -672,8 +671,8 @@ pdfioContentStroke(pdfio_stream_t *st) // I - Stream
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bool // O - `true` on success, `false` on failure
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pdfioContentTextMoveLine(
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pdfio_stream_t *st, // I - Stream
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float tx, // I - X offset
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float ty) // I - Y offset
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double tx, // I - X offset
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double ty) // I - Y offset
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{
|
||||
return (pdfioStreamPrintf(st, "%g %g TD\n", tx, ty));
|
||||
}
|
||||
@ -686,8 +685,8 @@ pdfioContentTextMoveLine(
|
||||
bool // O - `true` on success, `false` on failure
|
||||
pdfioContentTextMoveTo(
|
||||
pdfio_stream_t *st, // I - Stream
|
||||
float tx, // I - X offset
|
||||
float ty) // I - Y offset
|
||||
double tx, // I - X offset
|
||||
double ty) // I - Y offset
|
||||
{
|
||||
return (pdfioStreamPrintf(st, "%g %g Td\n", tx, ty));
|
||||
}
|
||||
@ -732,7 +731,7 @@ bool // O - `true` on success, `false` on failure
|
||||
pdfioContentTextShowJustified(
|
||||
pdfio_stream_t *st, // I - Stream
|
||||
size_t num_fragments, // I - Number of text fragments
|
||||
const float *offsets, // I - Text offsets before fragments
|
||||
const double *offsets, // I - Text offsets before fragments
|
||||
const char * const *fragments) // I - Text fragments
|
||||
{
|
||||
size_t i; // Looping var
|
||||
@ -790,8 +789,8 @@ pdfioPageDictAddCalibratedColorSpace(
|
||||
pdfio_dict_t *dict, // I - Page dictionary
|
||||
const char *name, // I - Color space name
|
||||
size_t num_colors, // I - Number of color components
|
||||
const float *white_point, // I - CIE XYZ white point
|
||||
float gamma) // I - Gamma value
|
||||
const double *white_point, // I - CIE XYZ white point
|
||||
double gamma) // I - Gamma value
|
||||
{
|
||||
(void)dict;
|
||||
(void)name;
|
||||
@ -940,11 +939,6 @@ pdfioFileCreateImageObject(
|
||||
// PNG image...
|
||||
copy_func = copy_png;
|
||||
}
|
||||
else if (!memcmp(buffer, "GIF87a", 6) || !memcmp(buffer, "GIF89a", 6))
|
||||
{
|
||||
// GIF image...
|
||||
copy_func = copy_gif;
|
||||
}
|
||||
else if (!memcmp(buffer, "\377\330\377", 3))
|
||||
{
|
||||
// JPEG image...
|
||||
@ -982,7 +976,7 @@ pdfioFileCreateImageObject(
|
||||
// 'pdfioImageGetHeight()' - Get the height of an image object.
|
||||
//
|
||||
|
||||
float // O - Height in lines
|
||||
double // O - Height in lines
|
||||
pdfioImageGetHeight(pdfio_obj_t *obj) // I - Image object
|
||||
{
|
||||
return (pdfioDictGetNumber(obj->value.value.dict, "Height"));
|
||||
@ -993,28 +987,13 @@ pdfioImageGetHeight(pdfio_obj_t *obj) // I - Image object
|
||||
// 'pdfioImageGetWidth()' - Get the width of an image object.
|
||||
//
|
||||
|
||||
float // O - Width in columns
|
||||
double // O - Width in columns
|
||||
pdfioImageGetWidth(pdfio_obj_t *obj) // I - Image object
|
||||
{
|
||||
return (pdfioDictGetNumber(obj->value.value.dict, "Width"));
|
||||
}
|
||||
|
||||
|
||||
//
|
||||
// 'copy_gif()' - Copy a GIF image.
|
||||
//
|
||||
|
||||
static pdfio_obj_t * // O - Object or `NULL` on error
|
||||
copy_gif(pdfio_dict_t *dict, // I - Dictionary
|
||||
int fd) // I - File descriptor
|
||||
{
|
||||
// TODO: Implement copy_gif
|
||||
(void)dict;
|
||||
(void)fd;
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
|
||||
//
|
||||
// 'copy_jpeg()' - Copy a JPEG image.
|
||||
//
|
||||
|
||||
@ -44,7 +44,7 @@ typedef enum pdfio_linejoin_e // Line joining modes
|
||||
PDFIO_LINEJOIN_BEVEL // Bevel joint
|
||||
} pdfio_linejoin_t;
|
||||
|
||||
typedef float pdfio_matrix_t[3][2]; // Transform matrix
|
||||
typedef double pdfio_matrix_t[3][2]; // Transform matrix
|
||||
|
||||
typedef enum pdfio_textrendering_e // Text rendering modes
|
||||
{
|
||||
@ -59,16 +59,16 @@ typedef enum pdfio_textrendering_e // Text rendering modes
|
||||
PDFIO_TEXTRENDERING_TEXT_PATH // Add text to path (invisible)
|
||||
} pdfio_textrendering_t;
|
||||
|
||||
extern const float pdfioAdobeRGBGamma;
|
||||
extern const double pdfioAdobeRGBGamma;
|
||||
// AdobeRGB gamma
|
||||
extern const float pdfioAdobeRGBWhitePoint[];
|
||||
extern const double pdfioAdobeRGBWhitePoint[];
|
||||
// AdobeRGB white point
|
||||
extern const float pdfioDisplayP3Gamma;
|
||||
extern const double pdfioDisplayP3Gamma;
|
||||
// Display P3 gamma
|
||||
extern const float pdfioDisplayP3WhitePoint[];
|
||||
extern const double pdfioDisplayP3WhitePoint[];
|
||||
// Display P3 white point
|
||||
extern const float pdfioSRGBGamma; // sRGB gamma
|
||||
extern const float pdfioSRGBWhitePoint[];
|
||||
extern const double pdfioSRGBGamma; // sRGB gamma
|
||||
extern const double pdfioSRGBWhitePoint[];
|
||||
// sRGB white point
|
||||
|
||||
|
||||
@ -79,55 +79,55 @@ extern const float pdfioSRGBWhitePoint[];
|
||||
// PDF content drawing functions...
|
||||
extern bool pdfioContentBeginText(pdfio_stream_t *st) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentClip(pdfio_stream_t *st, bool even_odd) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentDrawImage(pdfio_stream_t *st, const char *name, float x, float y, float w, float h) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentDrawImage(pdfio_stream_t *st, const char *name, double x, double y, double w, double h) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentEndText(pdfio_stream_t *st) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentFill(pdfio_stream_t *st, bool even_odd) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentFillAndStroke(pdfio_stream_t *st, bool even_odd) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentMatrixConcat(pdfio_stream_t *st, pdfio_matrix_t m) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentMatrixRotate(pdfio_stream_t *st, float degrees) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentMatrixScale(pdfio_stream_t *st, float sx, float sy) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentMatrixTranslate(pdfio_stream_t *st, float tx, float ty) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentMatrixRotate(pdfio_stream_t *st, double degrees) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentMatrixScale(pdfio_stream_t *st, double sx, double sy) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentMatrixTranslate(pdfio_stream_t *st, double tx, double ty) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentPathClose(pdfio_stream_t *st) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentPathCurve(pdfio_stream_t *st, float x1, float y1, float x2, float y2, float x3, float y3) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentPathCurve13(pdfio_stream_t *st, float x1, float y1, float x3, float y3) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentPathCurve23(pdfio_stream_t *st, float x2, float y2, float x3, float y3) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentPathLineTo(pdfio_stream_t *st, float x, float y) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentPathMoveTo(pdfio_stream_t *st, float x, float y) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentPathCurve(pdfio_stream_t *st, double x1, double y1, double x2, double y2, double x3, double y3) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentPathCurve13(pdfio_stream_t *st, double x1, double y1, double x3, double y3) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentPathCurve23(pdfio_stream_t *st, double x2, double y2, double x3, double y3) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentPathLineTo(pdfio_stream_t *st, double x, double y) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentPathMoveTo(pdfio_stream_t *st, double x, double y) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentPathRect(pdfio_stream_t *st, pdfio_rect_t *rect) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentRestore(pdfio_stream_t *st) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSave(pdfio_stream_t *st) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetDashPattern(pdfio_stream_t *st, int phase, int on, int off) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetFillColorDeviceCMYK(pdfio_stream_t *st, float c, float m, float y, float k) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetFillColorDeviceGray(pdfio_stream_t *st, float g) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetFillColorDeviceRGB(pdfio_stream_t *st, float r, float g, float b) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetFillColorGray(pdfio_stream_t *st, float g) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetFillColorRGB(pdfio_stream_t *st, float r, float g, float b) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetFillColorDeviceCMYK(pdfio_stream_t *st, double c, double m, double y, double k) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetFillColorDeviceGray(pdfio_stream_t *st, double g) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetFillColorDeviceRGB(pdfio_stream_t *st, double r, double g, double b) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetFillColorGray(pdfio_stream_t *st, double g) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetFillColorRGB(pdfio_stream_t *st, double r, double g, double b) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetFillColorSpace(pdfio_stream_t *st, const char *name) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetFlatness(pdfio_stream_t *st, float f) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetFlatness(pdfio_stream_t *st, double f) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetLineCap(pdfio_stream_t *st, pdfio_linecap_t lc) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetLineJoin(pdfio_stream_t *st, pdfio_linejoin_t lj) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetLineWidth(pdfio_stream_t *st, float width) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetMiterLimit(pdfio_stream_t *st, float limit) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetStrokeColorDeviceCMYK(pdfio_stream_t *st, float c, float m, float y, float k) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetStrokeColorDeviceGray(pdfio_stream_t *st, float g) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetStrokeColorDeviceRGB(pdfio_stream_t *st, float r, float g, float b) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetStrokeColorGray(pdfio_stream_t *st, float g) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetStrokeColorRGB(pdfio_stream_t *st, float r, float g, float b) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetLineWidth(pdfio_stream_t *st, double width) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetMiterLimit(pdfio_stream_t *st, double limit) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetStrokeColorDeviceCMYK(pdfio_stream_t *st, double c, double m, double y, double k) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetStrokeColorDeviceGray(pdfio_stream_t *st, double g) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetStrokeColorDeviceRGB(pdfio_stream_t *st, double r, double g, double b) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetStrokeColorGray(pdfio_stream_t *st, double g) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetStrokeColorRGB(pdfio_stream_t *st, double r, double g, double b) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetStrokeColorSpace(pdfio_stream_t *st, const char *name) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetTextCharacterSpacing(pdfio_stream_t *st, float spacing) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetTextFont(pdfio_stream_t *st, const char *name, float size) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetTextLeading(pdfio_stream_t *st, float leading) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetTextCharacterSpacing(pdfio_stream_t *st, double spacing) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetTextFont(pdfio_stream_t *st, const char *name, double size) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetTextLeading(pdfio_stream_t *st, double leading) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetTextMatrix(pdfio_stream_t *st, pdfio_matrix_t m) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetTextRenderingMode(pdfio_stream_t *st, pdfio_textrendering_t mode) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetTextRise(pdfio_stream_t *st, float rise) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetTextWordSpacing(pdfio_stream_t *st, float spacing) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetTextXScaling(pdfio_stream_t *st, float percent) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetTextRise(pdfio_stream_t *st, double rise) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetTextWordSpacing(pdfio_stream_t *st, double spacing) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentSetTextXScaling(pdfio_stream_t *st, double percent) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentStroke(pdfio_stream_t *st) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentTextMoveLine(pdfio_stream_t *st, float tx, float ty) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentTextMoveTo(pdfio_stream_t *st, float tx, float ty) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentTextMoveLine(pdfio_stream_t *st, double tx, double ty) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentTextMoveTo(pdfio_stream_t *st, double tx, double ty) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentTextNextLine(pdfio_stream_t *st) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentTextShow(pdfio_stream_t *st, const char *s, bool new_line) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentTextShowJustified(pdfio_stream_t *st, size_t num_fragments, const float *offsets, const char * const *fragments) PDFIO_PUBLIC;
|
||||
extern bool pdfioContentTextShowJustified(pdfio_stream_t *st, size_t num_fragments, const double *offsets, const char * const *fragments) PDFIO_PUBLIC;
|
||||
|
||||
// Resource helpers...
|
||||
extern pdfio_obj_t *pdfioFileCreateFontObject(pdfio_file_t *pdf, const char *filename) PDFIO_PUBLIC;
|
||||
@ -135,12 +135,12 @@ extern pdfio_obj_t *pdfioFileCreateICCProfileObject(pdfio_file_t *pdf, const cha
|
||||
extern pdfio_obj_t *pdfioFileCreateImageObject(pdfio_file_t *pdf, const char *filename, bool interpolate) PDFIO_PUBLIC;
|
||||
|
||||
// Image object helpers...
|
||||
extern float pdfioImageGetHeight(pdfio_obj_t *obj) PDFIO_PUBLIC;
|
||||
extern float pdfioImageGetWidth(pdfio_obj_t *obj) PDFIO_PUBLIC;
|
||||
extern double pdfioImageGetHeight(pdfio_obj_t *obj) PDFIO_PUBLIC;
|
||||
extern double pdfioImageGetWidth(pdfio_obj_t *obj) PDFIO_PUBLIC;
|
||||
|
||||
// Page dictionary helpers...
|
||||
extern bool pdfioPageDictAddICCColorSpace(pdfio_dict_t *dict, const char *name, pdfio_obj_t *obj) PDFIO_PUBLIC;
|
||||
extern bool pdfioPageDictAddCalibratedColorSpace(pdfio_dict_t *dict, const char *name, size_t num_colors, const float *white_point, float gamma) PDFIO_PUBLIC;
|
||||
extern bool pdfioPageDictAddCalibratedColorSpace(pdfio_dict_t *dict, const char *name, size_t num_colors, const double *white_point, double gamma) PDFIO_PUBLIC;
|
||||
extern bool pdfioPageDictAddFont(pdfio_dict_t *dict, const char *name, pdfio_obj_t *obj) PDFIO_PUBLIC;
|
||||
extern bool pdfioPageDictAddImage(pdfio_dict_t *dict, const char *name, pdfio_obj_t *obj) PDFIO_PUBLIC;
|
||||
|
||||
|
||||
10
pdfio-dict.c
10
pdfio-dict.c
@ -66,7 +66,7 @@ pdfioDictCopy(pdfio_file_t *pdf, // I - PDF file
|
||||
v.value.number = lenobj->value.value.number;
|
||||
}
|
||||
else
|
||||
v.value.number = 0.0f;
|
||||
v.value.number = 0.0;
|
||||
}
|
||||
else if (!_pdfioValueCopy(pdf, &v, dict->pdf, &p->value))
|
||||
return (NULL); // Let pdfioFileClose do the cleanup...
|
||||
@ -259,7 +259,7 @@ pdfioDictGetName(pdfio_dict_t *dict, // I - Dictionary
|
||||
// 'pdfioDictGetNumber()' - Get a key number value from a dictionary.
|
||||
//
|
||||
|
||||
float // O - Value
|
||||
double // O - Value
|
||||
pdfioDictGetNumber(pdfio_dict_t *dict, // I - Dictionary
|
||||
const char *key) // I - Key
|
||||
{
|
||||
@ -268,7 +268,7 @@ pdfioDictGetNumber(pdfio_dict_t *dict, // I - Dictionary
|
||||
if (value && value->type == PDFIO_VALTYPE_NUMBER)
|
||||
return (value->value.number);
|
||||
else
|
||||
return (0.0f);
|
||||
return (0.0);
|
||||
}
|
||||
|
||||
|
||||
@ -600,7 +600,7 @@ pdfioDictSetNull(pdfio_dict_t *dict, // I - Dictionary
|
||||
bool // O - `true` on success, `false` on failure
|
||||
pdfioDictSetNumber(pdfio_dict_t *dict, // I - Dictionary
|
||||
const char *key, // I - Key
|
||||
float value) // I - Value
|
||||
double value) // I - Value
|
||||
{
|
||||
_pdfio_value_t temp; // New value
|
||||
|
||||
@ -817,7 +817,7 @@ _pdfioDictWrite(pdfio_dict_t *dict, // I - Dictionary
|
||||
if (!_pdfioFilePrintf(pdf, "/%s", pair->key))
|
||||
return (false);
|
||||
|
||||
if (length && !strcmp(pair->key, "Length") && pair->value.type == PDFIO_VALTYPE_NUMBER && pair->value.value.number <= 0.0f)
|
||||
if (length && !strcmp(pair->key, "Length") && pair->value.type == PDFIO_VALTYPE_NUMBER && pair->value.value.number <= 0.0)
|
||||
{
|
||||
// Writing an object dictionary with an undefined length
|
||||
*length = _pdfioFileTell(pdf) + 1;
|
||||
|
||||
@ -219,7 +219,7 @@ pdfioFileCreate(
|
||||
else
|
||||
{
|
||||
// Default to "universal" size (intersection of A4 and US Letter)
|
||||
pdf->media_box.x2 = 210.0f * 72.0f / 25.4f;
|
||||
pdf->media_box.x2 = 210.0 * 72.0f / 25.4f;
|
||||
pdf->media_box.y2 = 11.0f * 72.0f;
|
||||
}
|
||||
|
||||
@ -230,7 +230,7 @@ pdfioFileCreate(
|
||||
else
|
||||
{
|
||||
// Default to "universal" size (intersection of A4 and US Letter)
|
||||
pdf->crop_box.x2 = 210.0f * 72.0f / 25.4f;
|
||||
pdf->crop_box.x2 = 210.0 * 72.0f / 25.4f;
|
||||
pdf->crop_box.y2 = 11.0f * 72.0f;
|
||||
}
|
||||
|
||||
|
||||
@ -164,7 +164,7 @@ pdfioObjCreateStream(
|
||||
{
|
||||
// Need a Length key for the stream, add a placeholder that we can fill in
|
||||
// later...
|
||||
pdfioDictSetNumber(obj->value.value.dict, "Length", 0.0f);
|
||||
pdfioDictSetNumber(obj->value.value.dict, "Length", 0.0);
|
||||
}
|
||||
|
||||
if (!write_obj_header(obj))
|
||||
@ -276,7 +276,7 @@ pdfioObjGetLength(pdfio_obj_t *obj) // I - Object
|
||||
if (lenobj->value.type == PDFIO_VALTYPE_NONE)
|
||||
_pdfioObjLoad(lenobj);
|
||||
|
||||
if (lenobj->value.type != PDFIO_VALTYPE_NUMBER || lenobj->value.value.number <= 0.0f)
|
||||
if (lenobj->value.type != PDFIO_VALTYPE_NUMBER || lenobj->value.value.number <= 0.0)
|
||||
{
|
||||
_pdfioFileError(obj->pdf, "Unable to get length of stream.");
|
||||
return (0);
|
||||
|
||||
@ -160,7 +160,7 @@ typedef struct _pdfio_value_s // Value structure
|
||||
unsigned short generation; // Generation number
|
||||
} indirect; // Indirect object reference
|
||||
const char *name; // Name value
|
||||
float number; // Number value
|
||||
double number; // Number value
|
||||
const char *string; // String value
|
||||
} value; // Value union
|
||||
} _pdfio_value_t;
|
||||
|
||||
@ -336,7 +336,7 @@ _pdfioValueRead(pdfio_file_t *pdf, // I - PDF file
|
||||
|
||||
// If we get here, we have a number...
|
||||
v->type = PDFIO_VALTYPE_NUMBER;
|
||||
v->value.number = (float)strtod(token, NULL);
|
||||
v->value.number = (double)strtod(token, NULL);
|
||||
}
|
||||
else if (!strcmp(token, "true") || !strcmp(token, "false"))
|
||||
{
|
||||
|
||||
16
pdfio.h
16
pdfio.h
@ -72,10 +72,10 @@ typedef enum pdfio_filter_e // Compression/decompression filters for streams
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typedef struct _pdfio_obj_s pdfio_obj_t;// Numbered object in PDF file
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typedef struct pdfio_rect_s // PDF rectangle
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{
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float x1; // Lower-left X coordinate
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float y1; // Lower-left Y coordinate
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||||
float x2; // Upper-right X coordinate
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float y2; // Upper-right Y coordinate
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||||
double x1; // Lower-left X coordinate
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||||
double y1; // Lower-left Y coordinate
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double x2; // Upper-right X coordinate
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double y2; // Upper-right Y coordinate
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} pdfio_rect_t;
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typedef struct _pdfio_stream_s pdfio_stream_t;
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// Object data stream in PDF file
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@ -106,7 +106,7 @@ extern bool pdfioArrayAppendBinary(pdfio_array_t *a, unsigned char *value, size
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extern bool pdfioArrayAppendBoolean(pdfio_array_t *a, bool value) PDFIO_PUBLIC;
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extern bool pdfioArrayAppendDict(pdfio_array_t *a, pdfio_dict_t *value) PDFIO_PUBLIC;
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extern bool pdfioArrayAppendName(pdfio_array_t *a, const char *value) PDFIO_PUBLIC;
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extern bool pdfioArrayAppendNumber(pdfio_array_t *a, float value) PDFIO_PUBLIC;
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extern bool pdfioArrayAppendNumber(pdfio_array_t *a, double value) PDFIO_PUBLIC;
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extern bool pdfioArrayAppendObject(pdfio_array_t *a, pdfio_obj_t *value) PDFIO_PUBLIC;
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extern bool pdfioArrayAppendString(pdfio_array_t *a, const char *value) PDFIO_PUBLIC;
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extern pdfio_array_t *pdfioArrayCopy(pdfio_file_t *pdf, pdfio_array_t *a) PDFIO_PUBLIC;
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@ -116,7 +116,7 @@ extern unsigned char *pdfioArrayGetBinary(pdfio_array_t *a, size_t n, size_t *le
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extern bool pdfioArrayGetBoolean(pdfio_array_t *a, size_t n) PDFIO_PUBLIC;
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extern pdfio_dict_t *pdfioArrayGetDict(pdfio_array_t *a, size_t n) PDFIO_PUBLIC;
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extern const char *pdfioArrayGetName(pdfio_array_t *a, size_t n) PDFIO_PUBLIC;
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extern float pdfioArrayGetNumber(pdfio_array_t *a, size_t n) PDFIO_PUBLIC;
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extern double pdfioArrayGetNumber(pdfio_array_t *a, size_t n) PDFIO_PUBLIC;
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extern pdfio_obj_t *pdfioArrayGetObject(pdfio_array_t *a, size_t n) PDFIO_PUBLIC;
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extern size_t pdfioArrayGetSize(pdfio_array_t *a) PDFIO_PUBLIC;
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extern const char *pdfioArrayGetString(pdfio_array_t *a, size_t n) PDFIO_PUBLIC;
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@ -129,7 +129,7 @@ extern unsigned char *pdfioDictGetBinary(pdfio_dict_t *dict, const char *key, si
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extern bool pdfioDictGetBoolean(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC;
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||||
extern pdfio_dict_t *pdfioDictGetDict(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC;
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||||
extern const char *pdfioDictGetName(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC;
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||||
extern float pdfioDictGetNumber(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC;
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||||
extern double pdfioDictGetNumber(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC;
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||||
extern pdfio_obj_t *pdfioDictGetObject(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC;
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||||
extern pdfio_rect_t *pdfioDictGetRect(pdfio_dict_t *dict, const char *key, pdfio_rect_t *rect) PDFIO_PUBLIC;
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||||
extern const char *pdfioDictGetString(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC;
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||||
@ -140,7 +140,7 @@ extern bool pdfioDictSetBoolean(pdfio_dict_t *dict, const char *key, bool value
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||||
extern bool pdfioDictSetDict(pdfio_dict_t *dict, const char *key, pdfio_dict_t *value) PDFIO_PUBLIC;
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||||
extern bool pdfioDictSetName(pdfio_dict_t *dict, const char *key, const char *value) PDFIO_PUBLIC;
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||||
extern bool pdfioDictSetNull(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC;
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||||
extern bool pdfioDictSetNumber(pdfio_dict_t *dict, const char *key, float value) PDFIO_PUBLIC;
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||||
extern bool pdfioDictSetNumber(pdfio_dict_t *dict, const char *key, double value) PDFIO_PUBLIC;
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||||
extern bool pdfioDictSetObject(pdfio_dict_t *dict, const char *key, pdfio_obj_t *value) PDFIO_PUBLIC;
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||||
extern bool pdfioDictSetRect(pdfio_dict_t *dict, const char *key, pdfio_rect_t *value) PDFIO_PUBLIC;
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extern bool pdfioDictSetString(pdfio_dict_t *dict, const char *key, const char *value) PDFIO_PUBLIC;
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||||
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||||
14
testpdfio.c
14
testpdfio.c
@ -349,9 +349,9 @@ write_page(pdfio_file_t *pdf, // I - PDF file
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||||
// TODO: Add font object support...
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||||
pdfio_dict_t *dict; // Page dictionary
|
||||
pdfio_stream_t *st; // Page contents stream
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||||
float width, // Width of image
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||||
double width, // Width of image
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||||
height; // Height of image
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||||
float swidth, // Scaled width
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||||
double swidth, // Scaled width
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||||
sheight, // Scaled height
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||||
tx, // X offset
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||||
ty; // Y offset
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||||
@ -391,22 +391,22 @@ write_page(pdfio_file_t *pdf, // I - PDF file
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||||
return (1);
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||||
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||||
fputs("pdfioImageGetWidth(): ", stdout);
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||||
if ((width = pdfioImageGetWidth(image)) > 0.0f)
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||||
if ((width = pdfioImageGetWidth(image)) > 0.0)
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||||
puts("PASS");
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||||
else
|
||||
return (1);
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||||
|
||||
fputs("pdfioImageGetHeight(): ", stdout);
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||||
if ((height = pdfioImageGetHeight(image)) > 0.0f)
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||||
if ((height = pdfioImageGetHeight(image)) > 0.0)
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||||
puts("PASS");
|
||||
else
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||||
return (1);
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||||
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||||
swidth = 400.0f;
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||||
swidth = 400.0;
|
||||
sheight = swidth * height / width;
|
||||
if (sheight > 600.0f)
|
||||
if (sheight > 600.0)
|
||||
{
|
||||
sheight = 600.0f;
|
||||
sheight = 600.0;
|
||||
swidth = sheight * width / height;
|
||||
}
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||||
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||||
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||||
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Reference in New Issue
Block a user