dany/pdfio
1
0
Fork 0
mirror of https://github.com/michaelrsweet/pdfio.git synced 2024-12-27 05:48:20 +01:00
Code Issues Packages Projects Releases Wiki Activity

Switch to using double for numbers, since they are also used to record lengths

Browse Source 
and other potentially large contents.
This commit is contained in:
Michael R Sweet 2021-05-29 21:16:21 -04:00
parent 35d22705fa
commit a18b8fd606
No known key found for this signature in database
GPG Key ID: 999559A027815955
13 changed files with 142 additions and 166 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@ -16,7 +16,7 @@ ARFLAGS = cr
CC = cc CC = cc
CFLAGS = CFLAGS =
CODESIGN_IDENTITY = Developer ID CODESIGN_IDENTITY = Developer ID
COMMONFLAGS = Os -g COMMONFLAGS = -Os -g
CPPFLAGS = CPPFLAGS =
DESTDIR = $(DSTROOT) DESTDIR = $(DSTROOT)
DSO = cc DSO = cc

2
README.md
View File

@ -112,7 +112,7 @@ generates a static library that will be installed under "/usr/local" with:
You can reproduce this with the makefile using: You can reproduce this with the makefile using:
sudo make 'COMMONFLAGS="-Os -mmacosx-version-min=10.14 -arch x86_64 -arch arm64e"' install sudo make 'COMMONFLAGS="-Os -mmacosx-version-min=10.14 -arch x86_64 -arch arm64"' install
Legal Stuff Legal Stuff

5
TODO.md
View File

@ -1,14 +1,11 @@
To-Do List To-Do List
========== ==========
- Graphics mini-library
- Functions to send PDF drawing commands
- Resources: - Resources:
- Fonts - Fonts
- ICC profiles/standard color spaces - ICC profiles/standard color spaces
- Images - PNG images
- Others? - Others?
- Object/page copy methods
- Security handlers (RC4 + AES, MD5 + SHA-256) for reading encrypted documents. - Security handlers (RC4 + AES, MD5 + SHA-256) for reading encrypted documents.
- Signature generation/validation code - Signature generation/validation code
- Documentation - Documentation

6
pdfio-array.c
View File

@ -162,7 +162,7 @@ pdfioArrayAppendName(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioArrayAppendNumber( pdfioArrayAppendNumber(
pdfio_array_t *a, // I - Array pdfio_array_t *a, // I - Array
float value) // I - Value double value) // I - Value
{ {
_pdfio_value_t v; // Value for array _pdfio_value_t v; // Value for array
@ -429,12 +429,12 @@ pdfioArrayGetName(pdfio_array_t *a, // I - Array
// 'pdfioArrayGetNumber()' - Get a number from an array. // 'pdfioArrayGetNumber()' - Get a number from an array.
// //
float // O - Value double // O - Value
pdfioArrayGetNumber(pdfio_array_t *a, // I - Array pdfioArrayGetNumber(pdfio_array_t *a, // I - Array
size_t n) // I - Index size_t n) // I - Index
{ {
if (!a || n >= a->num_values || a->values[n].type != PDFIO_VALTYPE_NUMBER) if (!a || n >= a->num_values || a->values[n].type != PDFIO_VALTYPE_NUMBER)
return (0.0f); return (0.0);
else else
return (a->values[n].value.number); return (a->values[n].value.number);
} }

159
pdfio-content.c
View File

@ -27,7 +27,6 @@ typedef pdfio_obj_t *(*image_func_t)(pdfio_dict_t *dict, int fd);
// Local functions... // Local functions...
// //
static pdfio_obj_t *copy_gif(pdfio_dict_t *dict, int fd);
static pdfio_obj_t *copy_jpeg(pdfio_dict_t *dict, int fd); static pdfio_obj_t *copy_jpeg(pdfio_dict_t *dict, int fd);
static pdfio_obj_t *copy_png(pdfio_dict_t *dict, int fd); static pdfio_obj_t *copy_png(pdfio_dict_t *dict, int fd);
static bool write_string(pdfio_stream_t *st, const char *s); static bool write_string(pdfio_stream_t *st, const char *s);
@ -69,10 +68,10 @@ bool // O - `true` on success, `false` on failure
pdfioContentDrawImage( pdfioContentDrawImage(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
const char *name, // I - Image name const char *name, // I - Image name
float x, // I - X offset of image double x, // I - X offset of image
float y, // I - Y offset of image double y, // I - Y offset of image
float w, // I - Width of image double w, // I - Width of image
float h) // I - Height of image double h) // I - Height of image
{ {
return (pdfioStreamPrintf(st, "q %g 0 0 %g %g %g cm/%s Do Q\n", w, h, x, y, name)); return (pdfioStreamPrintf(st, "q %g 0 0 %g %g %g cm/%s Do Q\n", w, h, x, y, name));
} }
@ -136,7 +135,7 @@ pdfioContentMatrixConcat(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentMatrixRotate( pdfioContentMatrixRotate(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float degrees) // I - Rotation angle in degrees counter-clockwise double degrees) // I - Rotation angle in degrees counter-clockwise
{ {
double dcos = cos(degrees / M_PI); // Cosine double dcos = cos(degrees / M_PI); // Cosine
double dsin = sin(degrees / M_PI); // Sine double dsin = sin(degrees / M_PI); // Sine
@ -152,8 +151,8 @@ pdfioContentMatrixRotate(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentMatrixScale( pdfioContentMatrixScale(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float sx, // I - X scale double sx, // I - X scale
float sy) // I - Y scale double sy) // I - Y scale
{ {
return (pdfioStreamPrintf(st, "%g 0 0 %g 0 0 cm\n", sx, sy)); return (pdfioStreamPrintf(st, "%g 0 0 %g 0 0 cm\n", sx, sy));
} }
@ -166,8 +165,8 @@ pdfioContentMatrixScale(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentMatrixTranslate( pdfioContentMatrixTranslate(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float tx, // I - X offset double tx, // I - X offset
float ty) // I - Y offset double ty) // I - Y offset
{ {
return (pdfioStreamPrintf(st, "1 0 0 1 %g %g cm\n", tx, ty)); return (pdfioStreamPrintf(st, "1 0 0 1 %g %g cm\n", tx, ty));
} }
@ -192,12 +191,12 @@ pdfioContentPathClose(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentPathCurve( pdfioContentPathCurve(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float x1, // I - X position 1 double x1, // I - X position 1
float y1, // I - Y position 1 double y1, // I - Y position 1
float x2, // I - X position 2 double x2, // I - X position 2
float y2, // I - Y position 2 double y2, // I - Y position 2
float x3, // I - X position 3 double x3, // I - X position 3
float y3) // I - Y position 3 double y3) // I - Y position 3
{ {
return (pdfioStreamPrintf(st, "%g %g %g %g %g %g c\n", x1, y1, x2, y2, x3, y3)); return (pdfioStreamPrintf(st, "%g %g %g %g %g %g c\n", x1, y1, x2, y2, x3, y3));
} }
@ -210,10 +209,10 @@ pdfioContentPathCurve(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentPathCurve13( pdfioContentPathCurve13(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float x1, // I - X position 1 double x1, // I - X position 1
float y1, // I - Y position 1 double y1, // I - Y position 1
float x3, // I - X position 3 double x3, // I - X position 3
float y3) // I - Y position 3 double y3) // I - Y position 3
{ {
return (pdfioStreamPrintf(st, "%g %g %g %g v\n", x1, y1, x3, y3)); return (pdfioStreamPrintf(st, "%g %g %g %g v\n", x1, y1, x3, y3));
} }
@ -226,10 +225,10 @@ pdfioContentPathCurve13(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentPathCurve23( pdfioContentPathCurve23(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float x2, // I - X position 2 double x2, // I - X position 2
float y2, // I - Y position 2 double y2, // I - Y position 2
float x3, // I - X position 3 double x3, // I - X position 3
float y3) // I - Y position 3 double y3) // I - Y position 3
{ {
return (pdfioStreamPrintf(st, "%g %g %g %g y\n", x2, y2, x3, y3)); return (pdfioStreamPrintf(st, "%g %g %g %g y\n", x2, y2, x3, y3));
} }
@ -242,8 +241,8 @@ pdfioContentPathCurve23(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentPathLineTo( pdfioContentPathLineTo(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float x, // I - X position double x, // I - X position
float y) // I - Y position double y) // I - Y position
{ {
return (pdfioStreamPrintf(st, "%g %g l\n", x, y)); return (pdfioStreamPrintf(st, "%g %g l\n", x, y));
} }
@ -256,8 +255,8 @@ pdfioContentPathLineTo(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentPathMoveTo( pdfioContentPathMoveTo(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float x, // I - X position double x, // I - X position
float y) // I - Y position double y) // I - Y position
{ {
return (pdfioStreamPrintf(st, "%g %g m\n", x, y)); return (pdfioStreamPrintf(st, "%g %g m\n", x, y));
} }
@ -321,10 +320,10 @@ pdfioContentSetDashPattern(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetFillColorDeviceCMYK( pdfioContentSetFillColorDeviceCMYK(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float c, // I - Cyan value (0.0 to 1.0) double c, // I - Cyan value (0.0 to 1.0)
float m, // I - Magenta value (0.0 to 1.0) double m, // I - Magenta value (0.0 to 1.0)
float y, // I - Yellow value (0.0 to 1.0) double y, // I - Yellow value (0.0 to 1.0)
float k) // I - Black value (0.0 to 1.0) double k) // I - Black value (0.0 to 1.0)
{ {
return (pdfioStreamPrintf(st, "%g %g %g %g k\n", c, m, y, k)); return (pdfioStreamPrintf(st, "%g %g %g %g k\n", c, m, y, k));
} }
@ -337,7 +336,7 @@ pdfioContentSetFillColorDeviceCMYK(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetFillColorDeviceGray( pdfioContentSetFillColorDeviceGray(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float g) // I - Gray value (0.0 to 1.0) double g) // I - Gray value (0.0 to 1.0)
{ {
return (pdfioStreamPrintf(st, "%g g\n", g)); return (pdfioStreamPrintf(st, "%g g\n", g));
} }
@ -350,9 +349,9 @@ pdfioContentSetFillColorDeviceGray(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetFillColorDeviceRGB( pdfioContentSetFillColorDeviceRGB(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float r, // I - Red value (0.0 to 1.0) double r, // I - Red value (0.0 to 1.0)
float g, // I - Green value (0.0 to 1.0) double g, // I - Green value (0.0 to 1.0)
float b) // I - Blue value (0.0 to 1.0) double b) // I - Blue value (0.0 to 1.0)
{ {
return (pdfioStreamPrintf(st, "%g %g %g rg\n", r, g, b)); return (pdfioStreamPrintf(st, "%g %g %g rg\n", r, g, b));
} }
@ -365,7 +364,7 @@ pdfioContentSetFillColorDeviceRGB(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetFillColorGray( pdfioContentSetFillColorGray(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float g) // I - Gray value (0.0 to 1.0) double g) // I - Gray value (0.0 to 1.0)
{ {
return (pdfioStreamPrintf(st, "%g sc\n", g)); return (pdfioStreamPrintf(st, "%g sc\n", g));
} }
@ -378,9 +377,9 @@ pdfioContentSetFillColorGray(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetFillColorRGB( pdfioContentSetFillColorRGB(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float r, // I - Red value (0.0 to 1.0) double r, // I - Red value (0.0 to 1.0)
float g, // I - Green value (0.0 to 1.0) double g, // I - Green value (0.0 to 1.0)
float b) // I - Blue value (0.0 to 1.0) double b) // I - Blue value (0.0 to 1.0)
{ {
return (pdfioStreamPrintf(st, "%g %g %g sc\n", r, g, b)); return (pdfioStreamPrintf(st, "%g %g %g sc\n", r, g, b));
} }
@ -406,7 +405,7 @@ pdfioContentSetFillColorSpace(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetFlatness( pdfioContentSetFlatness(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float flatness) // I - Flatness value (0.0 to 100.0) double flatness) // I - Flatness value (0.0 to 100.0)
{ {
return (pdfioStreamPrintf(st, "%g i\n", flatness)); return (pdfioStreamPrintf(st, "%g i\n", flatness));
} }
@ -445,7 +444,7 @@ pdfioContentSetLineJoin(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetLineWidth( pdfioContentSetLineWidth(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float width) // I - Line width value double width) // I - Line width value
{ {
return (pdfioStreamPrintf(st, "%g w\n", width)); return (pdfioStreamPrintf(st, "%g w\n", width));
} }
@ -458,7 +457,7 @@ pdfioContentSetLineWidth(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetMiterLimit( pdfioContentSetMiterLimit(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float limit) // I - Miter limit value double limit) // I - Miter limit value
{ {
return (pdfioStreamPrintf(st, "%g M\n", limit)); return (pdfioStreamPrintf(st, "%g M\n", limit));
} }
@ -471,10 +470,10 @@ pdfioContentSetMiterLimit(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetStrokeColorDeviceCMYK( pdfioContentSetStrokeColorDeviceCMYK(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float c, // I - Cyan value (0.0 to 1.0) double c, // I - Cyan value (0.0 to 1.0)
float m, // I - Magenta value (0.0 to 1.0) double m, // I - Magenta value (0.0 to 1.0)
float y, // I - Yellow value (0.0 to 1.0) double y, // I - Yellow value (0.0 to 1.0)
float k) // I - Black value (0.0 to 1.0) double k) // I - Black value (0.0 to 1.0)
{ {
return (pdfioStreamPrintf(st, "%g %g %g %g K\n", c, m, y, k)); return (pdfioStreamPrintf(st, "%g %g %g %g K\n", c, m, y, k));
} }
@ -487,7 +486,7 @@ pdfioContentSetStrokeColorDeviceCMYK(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetStrokeColorDeviceGray( pdfioContentSetStrokeColorDeviceGray(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float g) // I - Gray value (0.0 to 1.0) double g) // I - Gray value (0.0 to 1.0)
{ {
return (pdfioStreamPrintf(st, "%g G\n", g)); return (pdfioStreamPrintf(st, "%g G\n", g));
} }
@ -500,9 +499,9 @@ pdfioContentSetStrokeColorDeviceGray(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetStrokeColorDeviceRGB( pdfioContentSetStrokeColorDeviceRGB(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float r, // I - Red value (0.0 to 1.0) double r, // I - Red value (0.0 to 1.0)
float g, // I - Green value (0.0 to 1.0) double g, // I - Green value (0.0 to 1.0)
float b) // I - Blue value (0.0 to 1.0) double b) // I - Blue value (0.0 to 1.0)
{ {
return (pdfioStreamPrintf(st, "%g %g %g RG\n", r, g, b)); return (pdfioStreamPrintf(st, "%g %g %g RG\n", r, g, b));
} }
@ -515,7 +514,7 @@ pdfioContentSetStrokeColorDeviceRGB(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetStrokeColorGray( pdfioContentSetStrokeColorGray(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float g) // I - Gray value (0.0 to 1.0) double g) // I - Gray value (0.0 to 1.0)
{ {
return (pdfioStreamPrintf(st, "%g SC\n", g)); return (pdfioStreamPrintf(st, "%g SC\n", g));
} }
@ -528,9 +527,9 @@ pdfioContentSetStrokeColorGray(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetStrokeColorRGB( pdfioContentSetStrokeColorRGB(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float r, // I - Red value (0.0 to 1.0) double r, // I - Red value (0.0 to 1.0)
float g, // I - Green value (0.0 to 1.0) double g, // I - Green value (0.0 to 1.0)
float b) // I - Blue value (0.0 to 1.0) double b) // I - Blue value (0.0 to 1.0)
{ {
return (pdfioStreamPrintf(st, "%g %g %g SC\n", r, g, b)); return (pdfioStreamPrintf(st, "%g %g %g SC\n", r, g, b));
} }
@ -556,7 +555,7 @@ pdfioContentSetStrokeColorSpace(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetTextCharacterSpacing( pdfioContentSetTextCharacterSpacing(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float spacing) // I - Character spacing double spacing) // I - Character spacing
{ {
return (pdfioStreamPrintf(st, "%g Tc\n", spacing)); return (pdfioStreamPrintf(st, "%g Tc\n", spacing));
} }
@ -570,7 +569,7 @@ bool // O - `true` on success, `false` on failure
pdfioContentSetTextFont( pdfioContentSetTextFont(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
const char *name, // I - Font name const char *name, // I - Font name
float size) // I - Font size double size) // I - Font size
{ {
return (pdfioStreamPrintf(st, "/%s %g Tf\n", name, size)); return (pdfioStreamPrintf(st, "/%s %g Tf\n", name, size));
} }
@ -583,7 +582,7 @@ pdfioContentSetTextFont(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetTextLeading( pdfioContentSetTextLeading(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float leading) // I - Leading (line height) value double leading) // I - Leading (line height) value
{ {
return (pdfioStreamPrintf(st, "%g TL\n", leading)); return (pdfioStreamPrintf(st, "%g TL\n", leading));
} }
@ -622,7 +621,7 @@ pdfioContentSetTextRenderingMode(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetTextRise( pdfioContentSetTextRise(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float rise) // I - Y offset double rise) // I - Y offset
{ {
return (pdfioStreamPrintf(st, "%g Ts\n", rise)); return (pdfioStreamPrintf(st, "%g Ts\n", rise));
} }
@ -635,7 +634,7 @@ pdfioContentSetTextRise(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetTextWordSpacing( pdfioContentSetTextWordSpacing(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float spacing) // I - Spacing between words double spacing) // I - Spacing between words
{ {
return (pdfioStreamPrintf(st, "%g Tw\n", spacing)); return (pdfioStreamPrintf(st, "%g Tw\n", spacing));
} }
@ -648,7 +647,7 @@ pdfioContentSetTextWordSpacing(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentSetTextXScaling( pdfioContentSetTextXScaling(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float percent) // I - Horizontal scaling in percent double percent) // I - Horizontal scaling in percent
{ {
return (pdfioStreamPrintf(st, "%g Tz\n", percent)); return (pdfioStreamPrintf(st, "%g Tz\n", percent));
} }
@ -672,8 +671,8 @@ pdfioContentStroke(pdfio_stream_t *st) // I - Stream
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentTextMoveLine( pdfioContentTextMoveLine(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float tx, // I - X offset double tx, // I - X offset
float ty) // I - Y offset double ty) // I - Y offset
{ {
return (pdfioStreamPrintf(st, "%g %g TD\n", tx, ty)); return (pdfioStreamPrintf(st, "%g %g TD\n", tx, ty));
} }
@ -686,8 +685,8 @@ pdfioContentTextMoveLine(
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioContentTextMoveTo( pdfioContentTextMoveTo(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
float tx, // I - X offset double tx, // I - X offset
float ty) // I - Y offset double ty) // I - Y offset
{ {
return (pdfioStreamPrintf(st, "%g %g Td\n", tx, ty)); return (pdfioStreamPrintf(st, "%g %g Td\n", tx, ty));
} }
@ -732,7 +731,7 @@ bool // O - `true` on success, `false` on failure
pdfioContentTextShowJustified( pdfioContentTextShowJustified(
pdfio_stream_t *st, // I - Stream pdfio_stream_t *st, // I - Stream
size_t num_fragments, // I - Number of text fragments 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 const char * const *fragments) // I - Text fragments
{ {
size_t i; // Looping var size_t i; // Looping var
@ -790,8 +789,8 @@ pdfioPageDictAddCalibratedColorSpace(
pdfio_dict_t *dict, // I - Page dictionary pdfio_dict_t *dict, // I - Page dictionary
const char *name, // I - Color space name const char *name, // I - Color space name
size_t num_colors, // I - Number of color components size_t num_colors, // I - Number of color components
const float *white_point, // I - CIE XYZ white point const double *white_point, // I - CIE XYZ white point
float gamma) // I - Gamma value double gamma) // I - Gamma value
{ {
(void)dict; (void)dict;
(void)name; (void)name;
@ -940,11 +939,6 @@ pdfioFileCreateImageObject(
// PNG image... // PNG image...
copy_func = copy_png; 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)) else if (!memcmp(buffer, "\377\330\377", 3))
{ {
// JPEG image... // JPEG image...
@ -982,7 +976,7 @@ pdfioFileCreateImageObject(
// 'pdfioImageGetHeight()' - Get the height of an image object. // '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 pdfioImageGetHeight(pdfio_obj_t *obj) // I - Image object
{ {
return (pdfioDictGetNumber(obj->value.value.dict, "Height")); 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. // '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 pdfioImageGetWidth(pdfio_obj_t *obj) // I - Image object
{ {
return (pdfioDictGetNumber(obj->value.value.dict, "Width")); 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. // 'copy_jpeg()' - Copy a JPEG image.
// //

82
pdfio-content.h
View File

@ -44,7 +44,7 @@ typedef enum pdfio_linejoin_e // Line joining modes
PDFIO_LINEJOIN_BEVEL // Bevel joint PDFIO_LINEJOIN_BEVEL // Bevel joint
} pdfio_linejoin_t; } 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 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_TEXT_PATH // Add text to path (invisible)
} pdfio_textrendering_t; } pdfio_textrendering_t;
extern const float pdfioAdobeRGBGamma; extern const double pdfioAdobeRGBGamma;
// AdobeRGB gamma // AdobeRGB gamma
extern const float pdfioAdobeRGBWhitePoint[]; extern const double pdfioAdobeRGBWhitePoint[];
// AdobeRGB white point // AdobeRGB white point
extern const float pdfioDisplayP3Gamma; extern const double pdfioDisplayP3Gamma;
// Display P3 gamma // Display P3 gamma
extern const float pdfioDisplayP3WhitePoint[]; extern const double pdfioDisplayP3WhitePoint[];
// Display P3 white point // Display P3 white point
extern const float pdfioSRGBGamma; // sRGB gamma extern const double pdfioSRGBGamma; // sRGB gamma
extern const float pdfioSRGBWhitePoint[]; extern const double pdfioSRGBWhitePoint[];
// sRGB white point // sRGB white point
@ -79,55 +79,55 @@ extern const float pdfioSRGBWhitePoint[];
// PDF content drawing functions... // PDF content drawing functions...
extern bool pdfioContentBeginText(pdfio_stream_t *st) PDFIO_PUBLIC; extern bool pdfioContentBeginText(pdfio_stream_t *st) PDFIO_PUBLIC;
extern bool pdfioContentClip(pdfio_stream_t *st, bool even_odd) 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 pdfioContentEndText(pdfio_stream_t *st) PDFIO_PUBLIC;
extern bool pdfioContentFill(pdfio_stream_t *st, bool even_odd) 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 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 pdfioContentMatrixConcat(pdfio_stream_t *st, pdfio_matrix_t m) PDFIO_PUBLIC;
extern bool pdfioContentMatrixRotate(pdfio_stream_t *st, float degrees) PDFIO_PUBLIC; extern bool pdfioContentMatrixRotate(pdfio_stream_t *st, double degrees) PDFIO_PUBLIC;
extern bool pdfioContentMatrixScale(pdfio_stream_t *st, float sx, float sy) PDFIO_PUBLIC; extern bool pdfioContentMatrixScale(pdfio_stream_t *st, double sx, double sy) PDFIO_PUBLIC;
extern bool pdfioContentMatrixTranslate(pdfio_stream_t *st, float tx, float ty) 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 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 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, float x1, float y1, float x3, float 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, float x2, float y2, float x3, float 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, float x, float y) PDFIO_PUBLIC; extern bool pdfioContentPathLineTo(pdfio_stream_t *st, double x, double y) PDFIO_PUBLIC;
extern bool pdfioContentPathMoveTo(pdfio_stream_t *st, float x, float 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 pdfioContentPathRect(pdfio_stream_t *st, pdfio_rect_t *rect) PDFIO_PUBLIC;
extern bool pdfioContentRestore(pdfio_stream_t *st) PDFIO_PUBLIC; extern bool pdfioContentRestore(pdfio_stream_t *st) PDFIO_PUBLIC;
extern bool pdfioContentSave(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 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 pdfioContentSetFillColorDeviceCMYK(pdfio_stream_t *st, double c, double m, double y, double k) PDFIO_PUBLIC;
extern bool pdfioContentSetFillColorDeviceGray(pdfio_stream_t *st, float g) PDFIO_PUBLIC; extern bool pdfioContentSetFillColorDeviceGray(pdfio_stream_t *st, double g) PDFIO_PUBLIC;
extern bool pdfioContentSetFillColorDeviceRGB(pdfio_stream_t *st, float r, float g, float b) PDFIO_PUBLIC; extern bool pdfioContentSetFillColorDeviceRGB(pdfio_stream_t *st, double r, double g, double b) PDFIO_PUBLIC;
extern bool pdfioContentSetFillColorGray(pdfio_stream_t *st, float g) PDFIO_PUBLIC; extern bool pdfioContentSetFillColorGray(pdfio_stream_t *st, double g) PDFIO_PUBLIC;
extern bool pdfioContentSetFillColorRGB(pdfio_stream_t *st, float r, float g, float b) 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 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 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 pdfioContentSetLineJoin(pdfio_stream_t *st, pdfio_linejoin_t lj) PDFIO_PUBLIC;
extern bool pdfioContentSetLineWidth(pdfio_stream_t *st, float width) PDFIO_PUBLIC; extern bool pdfioContentSetLineWidth(pdfio_stream_t *st, double width) PDFIO_PUBLIC;
extern bool pdfioContentSetMiterLimit(pdfio_stream_t *st, float limit) PDFIO_PUBLIC; extern bool pdfioContentSetMiterLimit(pdfio_stream_t *st, double limit) PDFIO_PUBLIC;
extern bool pdfioContentSetStrokeColorDeviceCMYK(pdfio_stream_t *st, float c, float m, float y, float k) 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, float g) PDFIO_PUBLIC; extern bool pdfioContentSetStrokeColorDeviceGray(pdfio_stream_t *st, double g) PDFIO_PUBLIC;
extern bool pdfioContentSetStrokeColorDeviceRGB(pdfio_stream_t *st, float r, float g, float b) PDFIO_PUBLIC; extern bool pdfioContentSetStrokeColorDeviceRGB(pdfio_stream_t *st, double r, double g, double b) PDFIO_PUBLIC;
extern bool pdfioContentSetStrokeColorGray(pdfio_stream_t *st, float g) PDFIO_PUBLIC; extern bool pdfioContentSetStrokeColorGray(pdfio_stream_t *st, double g) PDFIO_PUBLIC;
extern bool pdfioContentSetStrokeColorRGB(pdfio_stream_t *st, float r, float g, float b) 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 pdfioContentSetStrokeColorSpace(pdfio_stream_t *st, const char *name) PDFIO_PUBLIC;
extern bool pdfioContentSetTextCharacterSpacing(pdfio_stream_t *st, float spacing) PDFIO_PUBLIC; extern bool pdfioContentSetTextCharacterSpacing(pdfio_stream_t *st, double spacing) PDFIO_PUBLIC;
extern bool pdfioContentSetTextFont(pdfio_stream_t *st, const char *name, float size) PDFIO_PUBLIC; extern bool pdfioContentSetTextFont(pdfio_stream_t *st, const char *name, double size) PDFIO_PUBLIC;
extern bool pdfioContentSetTextLeading(pdfio_stream_t *st, float leading) 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 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 pdfioContentSetTextRenderingMode(pdfio_stream_t *st, pdfio_textrendering_t mode) PDFIO_PUBLIC;
extern bool pdfioContentSetTextRise(pdfio_stream_t *st, float rise) PDFIO_PUBLIC; extern bool pdfioContentSetTextRise(pdfio_stream_t *st, double rise) PDFIO_PUBLIC;
extern bool pdfioContentSetTextWordSpacing(pdfio_stream_t *st, float spacing) PDFIO_PUBLIC; extern bool pdfioContentSetTextWordSpacing(pdfio_stream_t *st, double spacing) PDFIO_PUBLIC;
extern bool pdfioContentSetTextXScaling(pdfio_stream_t *st, float percent) PDFIO_PUBLIC; extern bool pdfioContentSetTextXScaling(pdfio_stream_t *st, double percent) PDFIO_PUBLIC;
extern bool pdfioContentStroke(pdfio_stream_t *st) 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 pdfioContentTextMoveLine(pdfio_stream_t *st, double tx, double ty) PDFIO_PUBLIC;
extern bool pdfioContentTextMoveTo(pdfio_stream_t *st, float tx, float 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 pdfioContentTextNextLine(pdfio_stream_t *st) PDFIO_PUBLIC;
extern bool pdfioContentTextShow(pdfio_stream_t *st, const char *s, bool new_line) 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... // Resource helpers...
extern pdfio_obj_t *pdfioFileCreateFontObject(pdfio_file_t *pdf, const char *filename) PDFIO_PUBLIC; 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; extern pdfio_obj_t *pdfioFileCreateImageObject(pdfio_file_t *pdf, const char *filename, bool interpolate) PDFIO_PUBLIC;
// Image object helpers... // Image object helpers...
extern float pdfioImageGetHeight(pdfio_obj_t *obj) PDFIO_PUBLIC; extern double pdfioImageGetHeight(pdfio_obj_t *obj) PDFIO_PUBLIC;
extern float pdfioImageGetWidth(pdfio_obj_t *obj) PDFIO_PUBLIC; extern double pdfioImageGetWidth(pdfio_obj_t *obj) PDFIO_PUBLIC;
// Page dictionary helpers... // Page dictionary helpers...
extern bool pdfioPageDictAddICCColorSpace(pdfio_dict_t *dict, const char *name, pdfio_obj_t *obj) PDFIO_PUBLIC; 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 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; extern bool pdfioPageDictAddImage(pdfio_dict_t *dict, const char *name, pdfio_obj_t *obj) PDFIO_PUBLIC;

10
pdfio-dict.c
View File

@ -66,7 +66,7 @@ pdfioDictCopy(pdfio_file_t *pdf, // I - PDF file
v.value.number = lenobj->value.value.number; v.value.number = lenobj->value.value.number;
} }
else else
v.value.number = 0.0f; v.value.number = 0.0;
} }
else if (!_pdfioValueCopy(pdf, &v, dict->pdf, &p->value)) else if (!_pdfioValueCopy(pdf, &v, dict->pdf, &p->value))
return (NULL); // Let pdfioFileClose do the cleanup... 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. // 'pdfioDictGetNumber()' - Get a key number value from a dictionary.
// //
float // O - Value double // O - Value
pdfioDictGetNumber(pdfio_dict_t *dict, // I - Dictionary pdfioDictGetNumber(pdfio_dict_t *dict, // I - Dictionary
const char *key) // I - Key const char *key) // I - Key
{ {
@ -268,7 +268,7 @@ pdfioDictGetNumber(pdfio_dict_t *dict, // I - Dictionary
if (value && value->type == PDFIO_VALTYPE_NUMBER) if (value && value->type == PDFIO_VALTYPE_NUMBER)
return (value->value.number); return (value->value.number);
else 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 bool // O - `true` on success, `false` on failure
pdfioDictSetNumber(pdfio_dict_t *dict, // I - Dictionary pdfioDictSetNumber(pdfio_dict_t *dict, // I - Dictionary
const char *key, // I - Key const char *key, // I - Key
float value) // I - Value double value) // I - Value
{ {
_pdfio_value_t temp; // New value _pdfio_value_t temp; // New value
@ -817,7 +817,7 @@ _pdfioDictWrite(pdfio_dict_t *dict, // I - Dictionary
if (!_pdfioFilePrintf(pdf, "/%s", pair->key)) if (!_pdfioFilePrintf(pdf, "/%s", pair->key))
return (false); 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 // Writing an object dictionary with an undefined length
*length = _pdfioFileTell(pdf) + 1; *length = _pdfioFileTell(pdf) + 1;

4
pdfio-file.c
View File

@ -219,7 +219,7 @@ pdfioFileCreate(
else else
{ {
// Default to "universal" size (intersection of A4 and US Letter) // 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; pdf->media_box.y2 = 11.0f * 72.0f;
} }
@ -230,7 +230,7 @@ pdfioFileCreate(
else else
{ {
// Default to "universal" size (intersection of A4 and US Letter) // 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; pdf->crop_box.y2 = 11.0f * 72.0f;
} }

4
pdfio-object.c
View File

@ -164,7 +164,7 @@ pdfioObjCreateStream(
{ {
// Need a Length key for the stream, add a placeholder that we can fill in // Need a Length key for the stream, add a placeholder that we can fill in
// later... // later...
pdfioDictSetNumber(obj->value.value.dict, "Length", 0.0f); pdfioDictSetNumber(obj->value.value.dict, "Length", 0.0);
} }
if (!write_obj_header(obj)) if (!write_obj_header(obj))
@ -276,7 +276,7 @@ pdfioObjGetLength(pdfio_obj_t *obj) // I - Object
if (lenobj->value.type == PDFIO_VALTYPE_NONE) if (lenobj->value.type == PDFIO_VALTYPE_NONE)
_pdfioObjLoad(lenobj); _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."); _pdfioFileError(obj->pdf, "Unable to get length of stream.");
return (0); return (0);

2
pdfio-private.h
View File

@ -160,7 +160,7 @@ typedef struct _pdfio_value_s // Value structure
unsigned short generation; // Generation number unsigned short generation; // Generation number
} indirect; // Indirect object reference } indirect; // Indirect object reference
const char *name; // Name value const char *name; // Name value
float number; // Number value double number; // Number value
const char *string; // String value const char *string; // String value
} value; // Value union } value; // Value union
} _pdfio_value_t; } _pdfio_value_t;

2
pdfio-value.c
View File

@ -336,7 +336,7 @@ _pdfioValueRead(pdfio_file_t *pdf, // I - PDF file
// If we get here, we have a number... // If we get here, we have a number...
v->type = PDFIO_VALTYPE_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")) else if (!strcmp(token, "true") || !strcmp(token, "false"))
{ {

16
pdfio.h
View File

@ -72,10 +72,10 @@ typedef enum pdfio_filter_e // Compression/decompression filters for streams
typedef struct _pdfio_obj_s pdfio_obj_t;// Numbered object in PDF file typedef struct _pdfio_obj_s pdfio_obj_t;// Numbered object in PDF file
typedef struct pdfio_rect_s // PDF rectangle typedef struct pdfio_rect_s // PDF rectangle
{ {
float x1; // Lower-left X coordinate double x1; // Lower-left X coordinate
float y1; // Lower-left Y coordinate double y1; // Lower-left Y coordinate
float x2; // Upper-right X coordinate double x2; // Upper-right X coordinate
float y2; // Upper-right Y coordinate double y2; // Upper-right Y coordinate
} pdfio_rect_t; } pdfio_rect_t;
typedef struct _pdfio_stream_s pdfio_stream_t; typedef struct _pdfio_stream_s pdfio_stream_t;
// Object data stream in PDF file // Object data stream in PDF file
@ -106,7 +106,7 @@ extern bool pdfioArrayAppendBinary(pdfio_array_t *a, unsigned char *value, size
extern bool pdfioArrayAppendBoolean(pdfio_array_t *a, bool value) PDFIO_PUBLIC; extern bool pdfioArrayAppendBoolean(pdfio_array_t *a, bool value) PDFIO_PUBLIC;
extern bool pdfioArrayAppendDict(pdfio_array_t *a, pdfio_dict_t *value) PDFIO_PUBLIC; extern bool pdfioArrayAppendDict(pdfio_array_t *a, pdfio_dict_t *value) PDFIO_PUBLIC;
extern bool pdfioArrayAppendName(pdfio_array_t *a, const char *value) PDFIO_PUBLIC; extern bool pdfioArrayAppendName(pdfio_array_t *a, const char *value) PDFIO_PUBLIC;
extern bool pdfioArrayAppendNumber(pdfio_array_t *a, float value) PDFIO_PUBLIC; extern bool pdfioArrayAppendNumber(pdfio_array_t *a, double value) PDFIO_PUBLIC;
extern bool pdfioArrayAppendObject(pdfio_array_t *a, pdfio_obj_t *value) PDFIO_PUBLIC; extern bool pdfioArrayAppendObject(pdfio_array_t *a, pdfio_obj_t *value) PDFIO_PUBLIC;
extern bool pdfioArrayAppendString(pdfio_array_t *a, const char *value) PDFIO_PUBLIC; extern bool pdfioArrayAppendString(pdfio_array_t *a, const char *value) PDFIO_PUBLIC;
extern pdfio_array_t *pdfioArrayCopy(pdfio_file_t *pdf, pdfio_array_t *a) PDFIO_PUBLIC; extern pdfio_array_t *pdfioArrayCopy(pdfio_file_t *pdf, pdfio_array_t *a) PDFIO_PUBLIC;
@ -116,7 +116,7 @@ extern unsigned char *pdfioArrayGetBinary(pdfio_array_t *a, size_t n, size_t *le
extern bool pdfioArrayGetBoolean(pdfio_array_t *a, size_t n) PDFIO_PUBLIC; extern bool pdfioArrayGetBoolean(pdfio_array_t *a, size_t n) PDFIO_PUBLIC;
extern pdfio_dict_t *pdfioArrayGetDict(pdfio_array_t *a, size_t n) PDFIO_PUBLIC; extern pdfio_dict_t *pdfioArrayGetDict(pdfio_array_t *a, size_t n) PDFIO_PUBLIC;
extern const char *pdfioArrayGetName(pdfio_array_t *a, size_t n) PDFIO_PUBLIC; extern const char *pdfioArrayGetName(pdfio_array_t *a, size_t n) PDFIO_PUBLIC;
extern float pdfioArrayGetNumber(pdfio_array_t *a, size_t n) PDFIO_PUBLIC; extern double pdfioArrayGetNumber(pdfio_array_t *a, size_t n) PDFIO_PUBLIC;
extern pdfio_obj_t *pdfioArrayGetObject(pdfio_array_t *a, size_t n) PDFIO_PUBLIC; extern pdfio_obj_t *pdfioArrayGetObject(pdfio_array_t *a, size_t n) PDFIO_PUBLIC;
extern size_t pdfioArrayGetSize(pdfio_array_t *a) PDFIO_PUBLIC; extern size_t pdfioArrayGetSize(pdfio_array_t *a) PDFIO_PUBLIC;
extern const char *pdfioArrayGetString(pdfio_array_t *a, size_t n) PDFIO_PUBLIC; extern const char *pdfioArrayGetString(pdfio_array_t *a, size_t n) PDFIO_PUBLIC;
@ -129,7 +129,7 @@ extern unsigned char *pdfioDictGetBinary(pdfio_dict_t *dict, const char *key, si
extern bool pdfioDictGetBoolean(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC; extern bool pdfioDictGetBoolean(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC;
extern pdfio_dict_t *pdfioDictGetDict(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC; extern pdfio_dict_t *pdfioDictGetDict(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC;
extern const char *pdfioDictGetName(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC; extern const char *pdfioDictGetName(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC;
extern float pdfioDictGetNumber(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC; extern double pdfioDictGetNumber(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC;
extern pdfio_obj_t *pdfioDictGetObject(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC; extern pdfio_obj_t *pdfioDictGetObject(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC;
extern pdfio_rect_t *pdfioDictGetRect(pdfio_dict_t *dict, const char *key, pdfio_rect_t *rect) PDFIO_PUBLIC; extern pdfio_rect_t *pdfioDictGetRect(pdfio_dict_t *dict, const char *key, pdfio_rect_t *rect) PDFIO_PUBLIC;
extern const char *pdfioDictGetString(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC; extern const char *pdfioDictGetString(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC;
@ -140,7 +140,7 @@ extern bool pdfioDictSetBoolean(pdfio_dict_t *dict, const char *key, bool value
extern bool pdfioDictSetDict(pdfio_dict_t *dict, const char *key, pdfio_dict_t *value) PDFIO_PUBLIC; extern bool pdfioDictSetDict(pdfio_dict_t *dict, const char *key, pdfio_dict_t *value) PDFIO_PUBLIC;
extern bool pdfioDictSetName(pdfio_dict_t *dict, const char *key, const char *value) PDFIO_PUBLIC; extern bool pdfioDictSetName(pdfio_dict_t *dict, const char *key, const char *value) PDFIO_PUBLIC;
extern bool pdfioDictSetNull(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC; extern bool pdfioDictSetNull(pdfio_dict_t *dict, const char *key) PDFIO_PUBLIC;
extern bool pdfioDictSetNumber(pdfio_dict_t *dict, const char *key, float value) PDFIO_PUBLIC; extern bool pdfioDictSetNumber(pdfio_dict_t *dict, const char *key, double value) PDFIO_PUBLIC;
extern bool pdfioDictSetObject(pdfio_dict_t *dict, const char *key, pdfio_obj_t *value) PDFIO_PUBLIC; extern bool pdfioDictSetObject(pdfio_dict_t *dict, const char *key, pdfio_obj_t *value) PDFIO_PUBLIC;
extern bool pdfioDictSetRect(pdfio_dict_t *dict, const char *key, pdfio_rect_t *value) PDFIO_PUBLIC; extern bool pdfioDictSetRect(pdfio_dict_t *dict, const char *key, pdfio_rect_t *value) PDFIO_PUBLIC;
extern bool pdfioDictSetString(pdfio_dict_t *dict, const char *key, const char *value) PDFIO_PUBLIC; extern bool pdfioDictSetString(pdfio_dict_t *dict, const char *key, const char *value) PDFIO_PUBLIC;

14
testpdfio.c
View File

@ -349,9 +349,9 @@ write_page(pdfio_file_t *pdf, // I - PDF file
// TODO: Add font object support... // TODO: Add font object support...
pdfio_dict_t *dict; // Page dictionary pdfio_dict_t *dict; // Page dictionary
pdfio_stream_t *st; // Page contents stream pdfio_stream_t *st; // Page contents stream
float width, // Width of image double width, // Width of image
height; // Height of image height; // Height of image
float swidth, // Scaled width double swidth, // Scaled width
sheight, // Scaled height sheight, // Scaled height
tx, // X offset tx, // X offset
ty; // Y offset ty; // Y offset
@ -391,22 +391,22 @@ write_page(pdfio_file_t *pdf, // I - PDF file
return (1); return (1);
fputs("pdfioImageGetWidth(): ", stdout); fputs("pdfioImageGetWidth(): ", stdout);
if ((width = pdfioImageGetWidth(image)) > 0.0f) if ((width = pdfioImageGetWidth(image)) > 0.0)
puts("PASS"); puts("PASS");
else else
return (1); return (1);
fputs("pdfioImageGetHeight(): ", stdout); fputs("pdfioImageGetHeight(): ", stdout);
if ((height = pdfioImageGetHeight(image)) > 0.0f) if ((height = pdfioImageGetHeight(image)) > 0.0)
puts("PASS"); puts("PASS");
else else
return (1); return (1);
swidth = 400.0f; swidth = 400.0;
sheight = swidth * height / width; sheight = swidth * height / width;
if (sheight > 600.0f) if (sheight > 600.0)
{ {
sheight = 600.0f; sheight = 600.0;
swidth = sheight * width / height; swidth = sheight * width / height;
} }